zhè ge wèn tí yǒu diǎn sī rén, bù xiǎng huí dá kě yǐ xiào zhe shuō zhè ge xiān bǎo mì”

这个问题有点私人，不想回答可以笑着说“这个先保密”。

This question is a bit personal; if you don't want to answer, you can smile and say 'Let's keep this confidential for now.'