Give it up, Humphrey! You'll never beat me.认输吧，汉弗莱，你永远也追不上我的

give up:放弃

After a few tries they decided to give up.

试了几次后，他们决定放弃。

He was compelled by illness to give up his studies.

他因病被迫放弃学业。

Well, look who's having fun.看看你玩的多开心呀

have fun:玩得开心

You'll sure to have fun at the party tonight.

你在今晚的晚会上一定会玩得很开心。

I think the main task of children is to have fun.

我认为孩子最主要的工作就是玩。

It sure is pretty out there. 这儿真美

pretty:漂亮的, 秀丽的, 好看的

Mary wore such a pretty blue suit to go away.

玛丽穿着十分漂这时的蓝衣服度蜜月。

1.pretty作形容词时，可以是一个带有讽刺含义的形容词。

He has made a pretty mess of the job.

他把自己的工作弄得真是够乱的。

2.pretty也作副词，但只可以修饰其他形容词或副词，表示“颇…”。绝不能修饰动词，否则副词形势应该是prettily。如在sit pretty（处于有利形势）的用法中，pretty是表语，没有修饰动词；