例句 : Tell me which one you want.

翻譯 : 告訴我你想要哪一個。

例句 : Which of these cars has been sold to Nina?

翻譯 : 這些車中哪一部已經賣給 Nina？

例句 : The cake which is on the table tastes good.

翻譯 : 桌子上的蛋糕嘗起來很不錯。