unit 4 / lesson 4

Advanced Unit 04: Argument, Opinion, Evidence, Uncertainty, and Disagreement

Learn to build careful arguments in Common Kai by separating claims, reasons, support, uncertainty, agreement, disagreement, and direct falsehood.

learner boundary

Common Kai first

Advanced work may compare technical, poetic, symbolic, and sacred choices. Start with exact Common Kai: the claim, condition, cause, request, or definition must be recoverable before register analysis.

• Write the literal Common Kai sentence first.
• Label technical, poetic, or sacred pressure separately.
• Do not make legal, medical, safety, or practical instructions poetic.

spaced review

grammar return practice

18 patterns due

Start here before the new lesson work. These earlier patterns are deliberately returning in a later lesson.

third later lesson / from unit 1 / lesson 1

Advanced Unit 01: Complex Clauses, Relative Clauses, and Embedded `va`

Mix this pattern with the current lesson's main form so retrieval happens in a new context.

• avoiding over-nesting
• complex clause order
• direct versus indirect speech choices
• embedded statements with va after miri lune sailune and other cognition or speech predicates
• relative clauses with va after the head noun
• repeated heads and names for clarity
• reported content questions with question words inside the embedded clause
• reported yes-no questions with ya inside the embedded clause

next lesson / from unit 3 / lesson 3

Advanced Unit 03: Comparison, Quantifiers, Emphasis, and Scope

Before new material, explain the older pattern aloud and write one fresh Kai sentence with it.

• comparison inside embedded clauses
• comparison standard with te and na
• explicit rewrites for unclear English only also even all and not all
• focus and emphasis with sai soli tei rin-te and ai
• how-many questions with yave
• negation and focus scope
• number and group scope
• quality comparison with rali sharali saini and viri
• quantifier scope in relative clauses
• quantifiers with somen ralin shalin shan a-a nai and elin-ve

vocabulary

lesson vocabulary

102 items

• a
• ma
• sai
• sha
• ya
• yano
• yava
• yari
• yana
• yaal
• yave
• mi
• ti
• si
• nai
• tio
• sio
• eli
• elin
• elen
• e
• el
• an
• or
• um
• li
• na
• en
• al
• te
• va
• vai
• ri
• liri
• anvai
• an-vai
• rine
• rinum
• rinan
• rin-te
• noa
• yaro
• vao
• lumo
• huno
• namo
• sano
• sanu
• niva
• nivu
• nive
• neli
• nelo
• shanel
• sainel
• miri
• mino
• risi
• heni
• silu
• lano
• rali
• sharali
• saini
• viri
• somen
• ralin
• shalin
• shan
• soli
• tei
• luno
• luni
• lune
• yale
• sailune
• venlune
• rallune
• yelo
• kailun
• lumri
• viro
• varo
• yare
• mire
• sile
• hile
• vae
• ore
• kale
• name
• hune
• hole
• kame
• some
• ale
• alo
• teno
• Maria
• Aleso
• Yominel
• Hanyimi

grammar

lesson patterns

14 patterns

• argument as claim reason support and response
• reported claims with va
• opinion framing with mi li lune va
• true statement with nelo
• falsehood with shanel
• agreement and disagreement with sainel and sha e sainel
• reason with na
• conclusion with liri
• contrast with ri
• uncertainty with anvai and an-vai
• careful use of evidence through seeing hearing text and examples
• polite challenge with mi el sile ti
• repair requests with ma rallune and mi el nive yelo
• avoiding escalation from disagreement to falsehood

pronunciation

pronunciation practice

10 cues

sound focus

• a ah open vowel; keep it clear
• e eh clear e; do not reduce it

say these words

1. ma mah /ˈma/
2. sai seye /ˈsai̯/
3. sha shah /ˈʃa/
4. ya yah /ˈja/
5. yano yah-noh /ˈja.no/
6. yava yah-vah /ˈja.ʋa/
7. yari yah-ree /ˈja.ɾi/
8. yana yah-nah /ˈja.na/

speaking routine

1. Say each form once slowly, keeping every written vowel audible.
2. Repeat the list at normal speed without changing the vowel quality.
3. Use two words in a short sentence and keep first-syllable stress stable.

translation

translation drill

8 prompts

1. English to Kai Maybe this road is safe.
2. English to Kai Maria might go.
3. English to Kai I do not understand.
4. English to Kai I do not understand that.
5. English to Kai What does this mean?
6. English to Kai Please explain precisely.
7. English to Kai I need an example.
8. English to Kai Please give another example.

dialogue

dialogue practice

1 model / 1 audio model

Dialogue: Careful Disagreement

1. Maria Yaro tio e niva na lumo en yaro. This road is safe because light is on the road.
2. Aleso Mi el sile ti, ri mi sha e sainel. I hear you, but I do not agree.
3. Maria Mi or mire lumo en yaro. I saw light on the road.
4. Aleso Mi or mire nivu en yaro rinum. I saw danger on the road before.
5. Maria Anvai, yaro tio sha e niva rine. Maybe this road is not safe now.
6. Aleso Liri sai li nai yare li yaro sio. Therefore we should go to that road.

dialogue audio model

Dense Common Kai dialogue for modality, argument, and translation practice.

source text advanced dialogue

listening

listening practice

1 audio source

Advanced dialogue audio

Dense Common Kai dialogue for modality, argument, and translation practice.

source text advanced dialogue

1. Listen once without the source text and follow the speaker turns.
2. Replay and shadow three short Kai lines aloud.
3. Write two lines from dictation, then check the source text.

listening comprehension

1. 01
   In AD001, what opening line does speaker A say? hold a dense opening clause in memory

   answer

   Elen va or rallune sio or ale luno rali.

2. 02
   Which phrase does speaker B use to reject miri as the frame? hear negation inside an advanced argument

   answer

   Mi sha e miri va sio luni.

3. 03
   What instruction follows the semicolon in speaker B's first turn? catch the rin-te instruction clause

   answer

   Ma lune rin-te al rin shal.

4. 04
   What does speaker A say they intend to do with yelo rinum? track intention plus instrumental phrasing

   answer

   Mi an rallune sio al yelo rinum va nai or ore mino.

5. 05
   What final line links sio with lumo and sainel? recognize the closing commitment line

   answer

   An va sio e lumo, mi an vae sainel.

answers

structured answer key

10 sections / 81 answers

Reading and Recognition 16 answers

• 1 Maria said that this road was safe.
• 2 Aleso said that danger was on the road.
• 3 I mean that this road is safe. / My position is that this road is safe.
• 4 That is true. / That is a true statement.
• 5 That is falsehood.
• 6 I do not agree.
• 7 I hear you, but I do not agree.
• 8 This road is safe because light is on the road.
• 9 Danger was on the road; therefore Maria stayed home.
• 10 I saw light on the road.
• 11 I heard that Maria was ill.
• 12 Maybe Maria is ill.
• 13 Maria might go.
• 14 Please explain precisely.
• 15 I need an example.
• 16 Speak honestly.

Claim, Reason, Support, or Response? 8 answers

• 17 claim
• 18 reason
• 19 support
• 20 response
• 21 support
• 22 response
• 23 conclusion
• 24 response

Reason or Conclusion 6 answers

• 25 na
• 26 liri
• 27 ri
• 28 na
• 29 liri
• 30 ri

Agreement, Disagreement, or Falsehood 6 answers

• 31 Mi e sainel.
• 32 Mi sha e sainel.
• 33 Mi el sile ti, ri mi sha e sainel.
• 34 Sio e shanel.
• 35 Sio e nelo.
• 36 Ma lune al neli.

Evidence Source 7 answers

• 37 seeing
• 38 hearing
• 39 text
• 40 example
• 41 precision
• 42 seeing
• 43 hearing

Uncertainty and Repair 8 answers

• 44 Anvai, yaro tio e niva.
• 45 Maria an-vai yare.
• 46 Mi sha e miri.
• 47 Mi sha e miri va sio.
• 48 Tio e yano luni?
• 49 Ma rallune.
• 50 Mi el nive yelo.
• 51 Ma vae sa yelo.

Reported Argument 7 answers

• 52 Maria or lune va yaro tio e niva.
• 53 Aleso or lune va nivu en yaro.
• 54 Hanyimi or yale va yaro tio e niva ya.
• 55 Maria or sailune va yaro tio e niva.
• 56 Aleso or sile va Maria e sanu.
• 57 Yominel or lune va Yominel sha e sainel.
• 58 Hanyimi or yale va sio e nelo ya.

English to Kai 17 answers

• 59 Yaro tio e niva.
• 60 Yaro tio e niva na lumo en yaro.
• 61 Mi or mire lumo en yaro.
• 62 Nivu en yaro; liri Maria or hole en noa.
• 63 Mi el sile ti.
• 64 Mi el sile ti, ri mi sha e sainel.
• 65 Sio e shanel.
• 66 Mi li lune va Maria e kiri li yare.
• 67 Anvai, Maria e sanu.
• 68 Maria an-vai hile Aleso.
• 69 Ma sailune li mi al neli.
• 70 Nai el venlune li miri.
• 71 Luno tio e nelo.
• 72 Luno sio e shanel.
• 73 Mi or sile va Hanyimi an-vai yare.
• 74 Aleso or lune va yaro tio e sharali niva te yaro sio.
• 75 Mi sha e sainel, ri mi el nive yelo.

Argument Repair 5 answers

• 76 Yaro tio e niva na lumo en yaro. Mi or mire lumo en yaro.
• 77 Mi sha e sainel. Ma rallune.
• 78 Mi el sile ti, ri mi sha e sainel.
• 79 Maria an-vai yare.
• 80 Mi or mire nivu en yaro. or Mi or sile va Maria e sanu.

Guided Advanced Writing 1 answer

• 81 Sample answer:
  Maria or lune va yaro tio e niva.
Maria li lune va yaro tio e niva na lumo en yaro.
Aleso el sile Maria, ri Aleso sha e sainel.
Aleso or mire nivu en yaro rinum.
Maria or mire lumo en yaro rine.
Anvai, yaro tio sha e niva.
Ma rallune.
Aleso or lune va nivu en yaro.
Sio e nelo.
Liri sai li nai yare li yaro sio.

Objectives

• Build an argument as claim, reason, support, and response.
• Report another person's claim with embedded va.
• Frame your own view without pretending it is proven fact.
• Use na for reason and liri for conclusion.
• Use seeing, hearing, text, and examples as common evidence sources.
• Mark uncertainty with anvai and an-vai.
• Agree, disagree, and challenge a claim with controlled tone.
• Distinguish "I do not agree" from "that is falsehood."
• Ask for precision, honesty, and examples during argument.
• Repair arguments whose scope, evidence, or tone is unclear.

Core Idea

Argument in Common Kai should be recoverable.

Do not start by looking for a single word for "argument".

Start with the structure:

Advanced argument is not louder Kai.

It is cleaner Kai.

Argument as Four Moves

A practical argument usually has four parts.

The whole argument can be written as short sentences:

Yaro tio e niva.

This road is safe.

Yaro tio e niva na lumo en yaro.

This road is safe because light is on the road.

Mi or mire lumo en yaro.

I saw light on the road.

Aleso el sile Maria, ri Aleso sha e sainel.

Aleso hears Maria, but Aleso does not agree.

Short sentences keep reasoning visible.

Claims with Direct Statements

A claim can be a plain statement.

The grammar does not prove the claim.

It only states the claim.

If the truth matters, give a reason or support.

Reported Claims with va

Use embedded va to report what someone claims, says, hears, asks, or answers.

The reported claim stays inside the va clause.

Do not change the report into your own claim unless you mean it.

Compare:

Maria or lune va yaro tio e niva.

Maria said that this road was safe.

Yaro tio e niva.

This road is safe.

The first reports Maria's claim. The second makes the claim directly.

Opinion and Position

Common Kai does not need a special advanced opinion verb for this unit.

Use responsible speech:

Mi li lune va...

I mean... / I want to say that...

This is not the same as proving the claim.

For a strong established fact, use nelo carefully.

Sio e nelo.

That is true. / That is a true statement.

Do not use Sio e nelo for mere preference.

True Statement and Falsehood

Use nelo for a true statement.

Use shanel for falsehood.

Sio e shanel is stronger than "I disagree."

Use it only when you mean the claim is false, not merely when you dislike it.

Agreement and Disagreement

Use sainel for agreement or true yes.

Everyday Kai already gives the stable disagreement pattern:

Mi sha e sainel.

I do not agree.

More careful:

Mi el sile ti, ri mi sha e sainel.

I hear you, but I do not agree.

Do not use Mi el sile ti as fake agreement.

If you disagree, say so.

Reasons with na

Use na for because / reason.

Reason clauses should be concrete.

Weak:

Yaro tio e niva na sai.

Better:

Yaro tio e niva na lumo en yaro.

This road is safe because light is on the road.

Conclusions with liri

Use liri for therefore / so.

Use ri for contrast.

Use liri for result or conclusion.

Evidence as Source, Not Magic

Common Kai can make evidence clear without a special evidence word.

Say where the support comes from.

Do not say "there is evidence" and stop.

Say what was seen, heard, written, measured, or given as an example.

Support with Seeing

Use mire for seeing.

Keep the seen thing concrete.

Then state the claim or conclusion separately.

Mi or mire nivu en yaro. Liri yaro sha e niva.

I saw danger on the road. Therefore the road is not safe.

Support with Hearing

Use sile va for hearing a whole claim.

Hearing is support, but it is not always proof.

If the source matters, name it.

Mi or sile va Maria e sanu na Aleso or lune.

I heard that Maria was ill because Aleso said it.

Support with Text and Example

Use luno for text or statement.

Use yelo for example or teaching instance.

In advanced argument, examples are not decoration.

They help a listener test the claim.

Uncertainty with anvai and an-vai

Use anvai for sentence-level maybe / perhaps.

Use an-vai inside the clause for might / possible future.

Uncertainty is not weakness.

It prevents false confidence.

Uncertainty with Repair

If you do not understand a claim, say so.

These are argument tools.

They slow a conversation down before it becomes careless.

Polite Challenge Sequence

A careful challenge can use four moves.

1. Acknowledge.
2. State disagreement.
3. Ask for support.
4. Give a reason or counterexample.

Full sequence:

Mi el sile ti, ri mi sha e sainel. Ma rallune. Mi el nive yelo.

I hear you, but I do not agree. Please explain precisely. I need an example.

Strong Challenge

Use strong rejection only when needed.

Strong challenge is useful when a claim is false, unsafe, or dishonest.

It should not replace ordinary disagreement.

Argument Scope

Argument scope asks:

What exactly do you agree with, reject, or doubt?

Compare:

Mi sha e sainel.

I do not agree.

Sio e shanel.

That is falsehood.

Mi sha e miri va sio.

I do not understand that.

These are three different responses.

Do not blur them.

Reported Disagreement

You can report disagreement with va.

If a report becomes too long, split it.

Yominel or lune va Yominel el sile Hanyimi. Yominel sha e sainel.

Yominel said that he heard Hanyimi. Yominel did not agree.

Dialogue: Careful Disagreement

Read the dialogue.

The dialogue changes because evidence changes the claim.

No one needs to pretend agreement.

Watch Out

Guided Practice

Choose the best Kai sentence.

Mi el sile ti, ri mi sha e sainel. / Mi el sile ti.

Sio e shanel. / Sio e sainel.

Anvai, yaro tio e niva. / Yaro tio e an-vai niva.

Yaro tio e niva na lumo en yaro. / Yaro tio e niva liri lumo en yaro.

Nivu en yaro; liri Maria or hole en noa. / Nivu en yaro, ri Maria or hole en noa.

Ma rallune. / Ma lune nelo.

Mi el nive yelo. / Mi e yelo.

Maria or lune va yaro tio e niva. / Maria or lune yaro tio va e niva.

1. I hear you, but I do not agree.
2. That is falsehood.
3. Maybe this road is safe.
4. This road is safe because light is on the road.
5. Danger is on the road; therefore Maria stayed home.
6. Please explain precisely.
7. I need an example.
8. Maria said that this road was safe.

Practice

A. Reading and Recognition

Translate into English.

1. Maria or lune va yaro tio e niva.
2. Aleso or lune va nivu en yaro.
3. Mi li lune va yaro tio e niva.
4. Sio e nelo.
5. Sio e shanel.
6. Mi sha e sainel.
7. Mi el sile ti, ri mi sha e sainel.
8. Yaro tio e niva na lumo en yaro.
9. Nivu en yaro; liri Maria or hole en noa.
10. Mi or mire lumo en yaro.
11. Mi or sile va Maria e sanu.
12. Anvai, Maria e sanu.
13. Maria an-vai yare.
14. Ma rallune.
15. Mi el nive yelo.
16. Ma lune al neli.

B. Claim, Reason, Support, or Response?

Write claim, reason, support, conclusion, or response.

1. Yaro tio e niva.
2. Na lumo en yaro.
3. Mi or mire lumo en yaro.
4. Mi el sile ti, ri mi sha e sainel.
5. Aleso or sile va Maria e sanu.
6. Sio e shanel.
7. Liri nai an yare li yaro sio.
8. Mi el nive yelo.

C. Reason or Conclusion

Fill the blank with na, ri, or liri.

1. Maria or hole ___ nivu en yaro. = Maria stayed home because danger was on the road.
2. Nivu en yaro; ___ Maria or hole en noa. = Danger was on the road; therefore Maria stayed home.
3. Yaro e niva, ___ risi en Maria. = The road is safe, but fear is in Maria.
4. Yaro tio e niva ___ lumo en yaro. = This road is safe because light is on the road.
5. Maria e sanu; ___ sai li Maria hole en noa. = Maria is ill; therefore Maria should stay home.
6. Mi el sile ti, ___ mi sha e sainel. = I hear you, but I do not agree.

D. Agreement, Disagreement, or Falsehood

Choose the best Kai response.

Mi e sainel. / Mi sha e sainel.

Mi sha e sainel. / Sio e shanel.

Mi el sile ti, ri mi sha e sainel. / Mi el sile ti.

Sio e shanel. / Sio e nelo.

Sio e nelo. / Sio e shanel.

Ma lune al neli. / Ma lune rin-te.

1. I agree.
2. I do not agree.
3. I hear you, but I do not agree.
4. That is falsehood.
5. That is true.
6. Speak honestly.

E. Evidence Source

Label each sentence as seeing, hearing, text, example, or precision.

1. Mi or mire nivu en yaro.
2. Mi or sile va Maria e sanu.
3. Luno tio e nelo.
4. Ma vae sa yelo.
5. Ma rallune.
6. Aleso or mire Hanyimi en noa.
7. Yominel or sile va Hanyimi an-vai yare.

F. Uncertainty and Repair

Translate into Common Kai.

1. Maybe this road is safe.
2. Maria might go.
3. I do not understand.
4. I do not understand that.
5. What does this mean?
6. Please explain precisely.
7. I need an example.
8. Please give another example.

G. Reported Argument

Translate into Common Kai.

1. Maria said that this road was safe.
2. Aleso said that danger was on the road.
3. Hanyimi asked whether this road was safe.
4. Maria answered that this road was safe.
5. Aleso heard that Maria was ill.
6. Yominel said that he did not agree.
7. Hanyimi asked whether that was true.

H. English to Kai

Translate into Common Kai.

1. This road is safe.
2. This road is safe because light is on the road.
3. I saw light on the road.
4. Danger was on the road; therefore Maria stayed home.
5. I hear you.
6. I hear you, but I do not agree.
7. That is not true. / That is falsehood.
8. My position is that Maria is able to go.
9. Maybe Maria is ill.
10. Maria might call Aleso.
11. Please correct me honestly.
12. We need to discuss in order to understand.
13. This text is a true statement.
14. That text is falsehood.
15. I heard that Hanyimi might go.
16. Aleso said that this road was less safe than that road.
17. I do not agree, but I need an example.

I. Argument Repair

Rewrite each weak argument as clearer Kai. Use two or three sentences when needed.

1. Weak: "This road is safe because yes."
2. Weak: "I disagree, so that is falsehood."
3. Weak: "I hear you." Meaning: I hear you, but I disagree.
4. Weak: "Maybe Maria will go" using the wrong form for possibility inside the clause.
5. Weak: "I have evidence" without saying the evidence.

J. Guided Advanced Writing

1. Write a ten-line Kai argument dialogue. Include:

• one claim.
• one reason with na.
• one conclusion with liri.
• one support sentence using mire or sile va.
• one uncertainty marker with anvai or an-vai.
• one polite disagreement with Mi el sile ti, ri mi sha e sainel.
• one request for precision or an example.
• one line using nelo or shanel carefully.
• one reported claim with va.
• one repair or revision after new evidence appears.

Answer Key

A. Reading and Recognition

1. Maria said that this road was safe.
2. Aleso said that danger was on the road.
3. I mean that this road is safe. / My position is that this road is safe.
4. That is true. / That is a true statement.
5. That is falsehood.
6. I do not agree.
7. I hear you, but I do not agree.
8. This road is safe because light is on the road.
9. Danger was on the road; therefore Maria stayed home.
10. I saw light on the road.
11. I heard that Maria was ill.
12. Maybe Maria is ill.
13. Maria might go.
14. Please explain precisely.
15. I need an example.
16. Speak honestly.

B. Claim, Reason, Support, or Response?

1. claim
2. reason
3. support
4. response
5. support
6. response
7. conclusion
8. response

C. Reason or Conclusion

1. na
2. liri
3. ri
4. na
5. liri
6. ri

D. Agreement, Disagreement, or Falsehood

1. Mi e sainel.
2. Mi sha e sainel.
3. Mi el sile ti, ri mi sha e sainel.
4. Sio e shanel.
5. Sio e nelo.
6. Ma lune al neli.

E. Evidence Source

1. seeing
2. hearing
3. text
4. example
5. precision
6. seeing
7. hearing

F. Uncertainty and Repair

1. Anvai, yaro tio e niva.
2. Maria an-vai yare.
3. Mi sha e miri.
4. Mi sha e miri va sio.
5. Tio e yano luni?
6. Ma rallune.
7. Mi el nive yelo.
8. Ma vae sa yelo.

G. Reported Argument

1. Maria or lune va yaro tio e niva.
2. Aleso or lune va nivu en yaro.
3. Hanyimi or yale va yaro tio e niva ya.
4. Maria or sailune va yaro tio e niva.
5. Aleso or sile va Maria e sanu.
6. Yominel or lune va Yominel sha e sainel.
7. Hanyimi or yale va sio e nelo ya.

H. English to Kai

1. Yaro tio e niva.
2. Yaro tio e niva na lumo en yaro.
3. Mi or mire lumo en yaro.
4. Nivu en yaro; liri Maria or hole en noa.
5. Mi el sile ti.
6. Mi el sile ti, ri mi sha e sainel.
7. Sio e shanel.
8. Mi li lune va Maria e kiri li yare.
9. Anvai, Maria e sanu.
10. Maria an-vai hile Aleso.
11. Ma sailune li mi al neli.
12. Nai el venlune li miri.
13. Luno tio e nelo.
14. Luno sio e shanel.
15. Mi or sile va Hanyimi an-vai yare.
16. Aleso or lune va yaro tio e sharali niva te yaro sio.
17. Mi sha e sainel, ri mi el nive yelo.

I. Argument Repair

1. Yaro tio e niva na lumo en yaro. Mi or mire lumo en yaro.
2. Mi sha e sainel. Ma rallune.
3. Mi el sile ti, ri mi sha e sainel.
4. Maria an-vai yare.
5. Mi or mire nivu en yaro. or Mi or sile va Maria e sanu.

J. Guided Advanced Writing

1. Sample answer:

Maria or lune va yaro tio e niva.

Maria li lune va yaro tio e niva na lumo en yaro.

Aleso el sile Maria, ri Aleso sha e sainel.

Aleso or mire nivu en yaro rinum.

Maria or mire lumo en yaro rine.

Anvai, yaro tio sha e niva.

Ma rallune.

Aleso or lune va nivu en yaro.

Sio e nelo.

Liri sai li nai yare li yaro sio.