think up come up with的区别

我说几个例子帮你理解吧，对了，你多读几篇吧，这样会有助于你理解的！

think up:

vt. 想出(设计出,发明,编造)
例句与用法:
1. There's no telling what he'll think up next.
谁也不知道他下次会想出什麽花样.
2. Can't you think up a better excuse than that?
难道你想不出比这个藉口更像样的了吗?
3. The successful people is the one who can think up thing for the rest of the world to keep busy at.
成功人士，是能为世人想出一些让人们忙个不停的事物之人。
4. I tried to think up a funny game for the children to play.
我试图想出一种好玩的游戏给小孩们玩。
come up with:

v.提出,想出
例句与用法:
1. The scientists are beating their brains trying to come up with a solution to the problem.
科学家正绞尽脑汁，力求找到解决这个问题的办法。
2. No one have come up with a convincing explanation of why dinosaur die out.
尚未有人能对恐龙的灭绝作出一个令人信服的解释。
3. Edwards's always chasing after rainbows and never come up with a really practical idea.
爱德华总是想入非非，从来提不出真正实际的意见。

我们老师说两者是同义词，可以互相转换。

think up
想出; 捏造; 发明