Which one is yours?
哪一个是你的?
Which is your choice?
你选择哪一个?
I don't know which one is his.
我不知道哪一个是他的。
I didn't see the pop star, which is a pity!
我没有看到那个大明星，真可惜!
2025公考·省考培训课程试听预约报名