麻烦帮我造个句子

希望对你有帮助^_^

1 He doesn't spend much time on his homework .
他花在作业上的时间不多。
2 Observe a child's behavior.
观察一个孩子的行为.
3 It must have been the wind.
这一定是风声。
4 He devoted himself to his work
他一心于他的事业。
5 Look down on women is wrong.
轻视妇女是错误的。

.1.i spend all my time on reading novels.
2.you should observe the truth clearly. 看到,注意到,观察,监视
3.must have been 表达对过去的事情进行推测
jim was at school yesterday,he must have got illness.
4.devote (oneself/sth)to(sth/sb) 为(某人或某事)付出(时间,精力等)
he devotes hiself to our country.
5.look down on 瞧不起,轻视
the rich should not look down on the poor.

I spent 10yuan on this T-shirt.
He observed a stranger hanging around the store.
It's 12 already,he must have got there.
As a scientist,he devote himself to his study.
The poor were obviously looked down on by them.

You have spent too much time on playing online games.

All the