A1 Expression 중립

Tại sao vậy?

Why is that?

Asking for the reason behind something.

🌍

문화적 배경

Asking 'why' can sometimes be seen as intrusive. It's often better to wait for the person to volunteer information unless you are close friends. People in the South are generally more direct and use 'vậy' almost exclusively. It sounds friendly and open. Northerners often use 'thế' instead of 'vậy'. It can sound a bit more formal or traditional to Southern ears. Young people often shorten it to just 'Sao?' or use slang like 'Ủa sao vậy?' to express sudden shock.

💡

The 'Ạ' Rule

Always add 'ạ' at the end when asking an elder. 'Tại sao vậy ạ?' sounds 100% better.

⚠️

Don't be too aggressive

If you repeat 'Tại sao vậy?' too many times, it can sound like you are interrogating someone. Mix it up with 'Kể mình nghe với' (Tell me about it).

Asking for the reason behind something.

💡

The 'Ạ' Rule

Always add 'ạ' at the end when asking an elder. 'Tại sao vậy ạ?' sounds 100% better.

⚠️

Don't be too aggressive

If you repeat 'Tại sao vậy?' too many times, it can sound like you are interrogating someone. Mix it up with 'Kể mình nghe với' (Tell me about it).

🎯

Use 'Ủa'

Add 'Ủa' at the beginning ('Ủa tại sao vậy?') to sound like a native who is genuinely surprised.

셀프 테스트

Fill in the missing word to complete the question.

Bạn không đi làm. Tại ___ vậy?

✓ 정답! ✗ 아쉬워요. 정답: sao

'Tại sao' is the standard word for 'Why'.

Which response is the most natural to: 'Tôi mệt quá.'

Response:

✓ 정답! ✗ 아쉬워요. 정답: Tại sao vậy?

When someone expresses a feeling, asking 'Why is that?' is the most logical response.

Complete the dialogue between a younger brother (Em) and an older sister (Chị).

Em: Chị ơi, hôm nay nhà mình không ăn cơm ạ? Chị: Ừ, hôm nay ăn phở. Em: Dạ, ___?

✓ 정답! ✗ 아쉬워요. 정답: Tại sao vậy ạ

When speaking to an older sister, adding 'ạ' is necessary for politeness.

Match the phrase to the correct situation.

Situation: You see a long line of people waiting outside a store.

✓ 정답! ✗ 아쉬워요. 정답: Tại sao vậy?

You are curious about the reason for the long line.

🎉 점수: /4

시각 학습 자료

연습 문제 은행

4 연습 문제
Fill in the missing word to complete the question. Fill Blank A1

Bạn không đi làm. Tại ___ vậy?

✓ 정답! ✗ 아쉬워요. 정답: sao

'Tại sao' is the standard word for 'Why'.

Which response is the most natural to: 'Tôi mệt quá.' Choose A1

Response:

✓ 정답! ✗ 아쉬워요. 정답: Tại sao vậy?

When someone expresses a feeling, asking 'Why is that?' is the most logical response.

Complete the dialogue between a younger brother (Em) and an older sister (Chị). dialogue_completion A2

Em: Chị ơi, hôm nay nhà mình không ăn cơm ạ? Chị: Ừ, hôm nay ăn phở. Em: Dạ, ___?

✓ 정답! ✗ 아쉬워요. 정답: Tại sao vậy ạ

When speaking to an older sister, adding 'ạ' is necessary for politeness.

Match the phrase to the correct situation. situation_matching A1

Situation: You see a long line of people waiting outside a store.

✓ 정답! ✗ 아쉬워요. 정답: Tại sao vậy?

You are curious about the reason for the long line.

🎉 점수: /4

자주 묻는 질문

10 질문

It is neutral. To make it polite for elders, add 'Dạ' at the beginning and 'ạ' at the end.

'Vậy' is Southern, 'thế' is Northern. They mean the same thing in this context.

Yes, but it sounds a bit more abrupt. 'Tại sao vậy?' is more natural in conversation.

Start your answer with 'Tại vì...' (Because...) or 'Vì...' followed by the reason.

Yes, 'sao' is a homonym. It means both 'why/how' and 'star'.

Yes, but often with more formal structure like 'Tại sao chúng ta lại gặp vấn đề này?'.

Absolutely. It's a great way to encourage them to explain things.

Use 'bạn' for people your age, or 'anh/chị' if they look older. When in doubt, 'Tại sao vậy ạ?' is safe.

Young people often say 'Sao dợ?' (a cute, misspelled version of 'Sao vậy?').

Not really. Use 'Có chuyện gì vậy?' for 'What happened?'.

관련 표현

🔄

Vì sao?

synonym

Why?

🔗

Sao thế?

similar

Why is that?

🔗

Làm sao?

similar

How? / What's wrong?

🔗

Tại vì...

builds on

Because...

도움이 되었나요?
아직 댓글이 없습니다. 첫 번째로 생각을 공유하세요!