麻烦帮我造个句子

Question

用这些词语造句
1.spend sth on(sth doing sth)花(费,时间)等
2.observe 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
4.devote (oneself/sth)to(sth/sb) 为(某人或某事)付出(时间,精力等)
5.look down on 瞧不起,轻视

Answer 1

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。

Answer 2

She spend a lot of money on clothes.
她花很多钱添置衣服。
The police have been observing his movements.
警方一直监视着他的一举一动
He must have been an excellent athlete.
他一定是个优秀的运动员
He devoted himself entirely to music.
他将一生奉献给了音乐。
Conceited people always look down on others.
自高自大的人总是看不起别人。

Answer 3

.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.

Answer 4

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.

Answer 5

You have spent too much time on playing online games.

All the actions are observed by this camera.

You must have been a soldier.

He has devoted all his life to the country.

It is not polite for us to look down on anybody.