1.what are you thinking of?你在想什么?

2.i have many things to think of.我有很多事情要考慮。

3.i can't think of his name right now. 我記不起他的名字。

4.What does he think of your new bike? 他覺得你的新自行車怎么樣?

5.He thinks of it all the time.他總是想著那個.