1. in company with和...一起---
My aunt came in company with her children.
我姑母是和她的孩子们一起来的.
Keep company with与...交往，与...形影不离
Accompany是一个及物动词意思是go with，当表示伴奏的意思时加介词on/at---He accompanied her at/on the piano.
Keep sb company---Sit here and keep me company for a while.
Our teach accompanied us to the park.我们的老师陪我们去公园.
Company做同伴的时候是集体名称不可数，companion是单数人称是可数的;a companion in war战友;the companions on the journey旅伴
2. compare在做与... 比较解释的时候可以用compare A with/to B; 当做把比作的..的时候只能用to
He compares my book with/to his.
He compares books to friends.
3. act on impulse意气用事--
-His friends advised him not to act on impulse and he should think carefully before his decision.
他的朋友劝告他不要意气用事,在作出
决定之前应该慎重考虑.
4. compete with/against for sth;in competition with
5. complain that; complain to sb of/about sth; complain of doing sth
6. as/so far asbe concerned就...而言---As far as English is concerned, he is first in our class.
7. discern A and B; discern A from B; discern between A and B
8. on the condition that如果---I will come on condition that Mike is invited, too.
Be conditional on/upon---This is conditional on the overall plan.
Confident + of; confidence in
We have confidence in our future.
We are confident of our future.
9. in conflict with
to inflicton/upon
The typhoon inflicted serious damages on the city.
The teacher inflicted punishment upon her.
10. consider做及物动词居多，也偶尔做不及物动词，consider +doing
I considered him a rascal.我认为他是个流氓.
He is considering going to Europe.
In consideration of
11. contents指书的目录或者容器内所装的物体;但是在讲内容的时候，需要使用content
12. continue的两个形容词，continual， continuous哪个拼写较长，哪个就表示连续不断的
13. in chord=in concert一齐，一致，共同
14. corps单复同刑，意思是军团，军队corpse意思是尸体
15. dispute with sb about/over sth
reputation可以指好名声，也可以指坏名声，强调人们心中的印象.Fame仅指好名声
He has a reputation for greediness.
A deputy for sb---某人的代理人; a deputy to...的代表
16. a country国家; the country乡村
17. counter除了做动词，还可以做副词 go counter to ones interest通个人利益相违背
Contradict是一个及物动词，所以contradict oneself; in contradiction with
On the contrary用作连词; to the contrary用作形容词或副词
I thought he was a criminal; on the contrary, he was a policeman.
There is evidence to the contrary.
Unless I heard to the contrary.
Contrast既是名词也是动词; present/in sharp/striking contrast to与...形成鲜明对比
To contrastwith---把...与...相对比---
He only seemed to contrast his present cheerfulness and felicity with the dire endurance that was over.
他只不过像是拿他今天的欢乐幸福跟已成过去的苦痛经历做着对比.
In contrast with---与...成对比---
The beautiful stands in contrast to the ugly and develops in struggle with it.
美是跟丑相比较，并且同它作斗争发展起来的.
On the contrary和in contrast区别在于，on the contrary用于否定一个陈述，其实是围绕一个事情在讲，而in contrast是举出令一个事情并且和前一事物相反
例如:今天很热啊，on the contrary，今天很冷---都在围绕今天讲，表示对前一句话的否定
今天很热啊，in contrast，昨天很冷
18. incur hatred招来怨恨; incur danger遭受危险
occur是一个不及物动词---occur原义为come to ones mind所以occur的主语通常为某事，只是为了保持句子平衡，所以用it
It suddenly occurred to him that he hadnt locked the door.
19. by courtesy承蒙...的好意，由于...的作用
Mr. Windaus used the photograph by courtesy of the publisher.
温道斯先生经过出版社的许可而使用照片.
This program comes by courtesy of a local company.
本节目承蒙当地一家公司的赞助才得以安排.
20. The doctor restored him to health; He was restored to health; He recovered his health; He recovered from his illness.
21. clash既是不及物动词也是名词;a border clash边境冲突; Our ideas clashed with theirs. A clash of ideas意见不合
crash既是动词也是名词 crash into; collide with类似还有 bump into, drive into; run into碰上，装上
crush意思是碾碎，镇压 They crushed the revolt/their enemy.