I want to give up

想───Think about it;放弃───give up

He wanted to think about it -- to ponder over it, to decide whether it were best.───他要好好想一想 -- 仔细地考虑一下, 决定这是否是上策.

He took a risk, I'll grant you. But when you think about it, the risk was pretty small.───我承认他有些冒险，但是回过来想一想，其实风险并不大。

I prefer not to think about it.───我不想考虑此事。

What do you really think about it?───你到底对这事怎么看？

Go away and think about it, then let me know.───到一边去想一想，然后再告诉我。

Give me a few hours to think about it.───给我几个小时考虑一下。

What do you think about it?───你认为这件事 怎么样 ?

You can think about it and let me know your decision later.───你可以把这事考虑一下,以后再把你的决定告诉我.

I'll think about it.

I need more time to think about it.

What do you really think about it?

What do you think about it?

I've had a long, hard think about it.