A:think of

(1)想到;想起;想出

Nobody could think of anything to say.

谁也想不出什么话说。

I can't think of any reason why he should do that.

我想不出来他为什么非要那样做。

(2)想出，想到(主意)

He thought of another way of getting out of the marriage. 

他又想到一个摆脱那桩婚姻的点子。

I don't know why I never thought of that.  

我怎么就从未想到过那一点。

(3)认为，以为(人或物具有某特点或用途) 

We all thought of him as a father. 

我们都视他为父亲。

He thinks of it as his home. 

他将那儿当作自己的家。

(4)关心;考虑;为…着想

I'm only thinking of you.  

我一心只为你着想。

You never think of anyone but yourself. 

你从来不考虑别人，就只顾你自己。

(5)考虑;打算

Martin was thinking of taking legal action against Zuckerman.

马丁在考虑对朱克曼提起诉讼。

Have you ever thought of marrying? 

你有没有想过结婚？

(6)think much/a lot of/a good deal  of 对…评价(很高)

To tell the truth, I don't think much of psychiatrists.  

说实话，我不太喜欢精神科医生。

The Director thought a good deal of him.

主任对他评价很高。

(7)think nothing of 认为…没什么了不起;觉得…很容易;认为…无所谓

I thought nothing of betting £1,000 on a horse.  

我认为把 1,000 英镑押在一匹马身上没什么了不起。

(8)think nothing of 对…不在意;不觉得…奇怪(或重要)

When she went off to see her parents for the weekend I thought nothing of it. 

她周末去看她的父母，我当时没觉得有什么特别的。

B:think about考虑…; 捉摸…; 对…有（某种观点）; 回想起;

There were always things to think about when she went walking.  

她去散步的时候总是有一些事情要考虑。

She doesn't stop to think about what she's saying.  

她都没有停下来想一想自己在说些什么。

Give me a few hours to think about it.  

给我几个小时考虑一下。

I think we need to go away and think about this.  

我认为我们有必要走开一下去考虑这件事。

I told him I'd have to think about that one.  

我告诉他那个问题我必须考虑一下。

"I didn't even think about her," he said heavily.  

“我甚至没有想过她，”他沉重地说道。