1.what are you thinking of?你在想什么?

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

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

4.What does he think of your new bike? 他觉得你的新自行车怎么样?

5.He thinks of it all the time.他总是想着那个.