Chinese phrase
您什么时候有空？ nín shén me shí hòu yǒu kòng
Meaning
When are you available?
When to use it
This polite question asks when someone is free or available. It is used to ask about a suitable time for a meeting, talk, or other activity, especially in formal or respectful situations.
Example dialogue
老师，我想和您讨论签证材料，您什么时候有空？ lǎo shī wǒ xiǎng hé nín tǎo lùn qiān zhèng cái liào nín shén me shí hòu yǒu kòng
I would like to discuss my visa documents with you. When are you available?
下周一下午三点可以。 xià zhōu yí xià wǔ sān diǎn ké yǐ
Next Monday at 3 p.m. works.