shén me shí hòu
什　么 时　候　
When

jǐng chá ： nǐ gū jì xiǎo tōu shì shén me shí hòu jìn rù nǐ jiā de ？
警　察　： 你 估 计　小　偷　是　 什　么 时　候　进　入 你 家　的 ？
 

shī zhǔ ： wǒ de shǒu biǎo dōu bèi tōu zǒu le ，wǒ zěn me
失　主　： 我 的　手　 表　都　被　偷　走　了 ，我 怎　么

zhī dào shì shén me shí hòu ？
知　道　是　 什　么 时　候　？


Police: When can it be that the thieves broke into your house?
Owner: How could I know as my watch was stolen?

What we can say? The police and the owner are both funny.
Do you agree? Then let’s see it again.