duì
Correct
行
Fine
行 is a single character meaning 'to go' or 'OK'. As a response, it functions as an adjective meaning 'acceptable' or 'fine'.
可以
kěyǐ
can / may — More polite and often used for permission.
没问题
méi wèntí
no problem — More casual and informal agreement.
好
hǎo
good / fine — Shorter and more general agreement.
你觉得这个计划怎么样?
Nǐ juéde zhège jìhuà zěnme yàng?
What do you think of this plan?
行,我觉得不错。
Xíng, wǒ juéde bùcuò.
OK, I think it's not bad.
Appropriate
Avoid when
You can say 行 (xíng) in casual contexts. It means 'OK' or 'fine' as a response of agreement.
It is pronounced xíng, with a rising tone (second tone). It sounds like 'shing' but with a softer 'sh' and a higher pitch.
Use 行 for casual agreement among friends. 可以 is more polite and often used for permission or in formal settings.
Tomyo
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