几个词组的疑问

think of想起，记得；(考虑,想象,设想,打算,出主意，关心)
think about考虑；think over仔细考虑
think of ...as看待，当作
It was painful to think of it.
想起来就叫人伤心。
He would never think of letting his daughter marry a fellow like you.
他决不会想到让女儿嫁给像你这样的家伙。
I'd have to think about it.
我得好好考虑一下。
Please think over what I've said.
请仔细考虑我说的话.
His proposal is think of as practical.
他的建议被认为是切实可行的.
People think of him as a hero.
人们把他看作英雄。
Think of snacks as mini-meals.
把零食当作迷你餐。
表示”想起“的还有：
bring to mind =bethink =occur to =call to remembrance =come to =think
表示"看待"的还有：
have...as=look on..as...=regard...as=take...as=take...for

欢迎探讨词法语法问题。

想起？ rememeber, recall
考虑？ consider,
看待？ treat

用句子问
因为它们 通常 都有好几个意思

其实很多与think有关的短语意思都想似，你参考一下吧：

come to think of it 细想一下
First think, then speak. [谚]先思而后言。
I don't think [俚]我倒不相信, 靠不住(加在讽语之后