calm down 使……平静

Blue can cause you to calm down. 蓝色可以使你冷静下来。

care for 照顾；喜欢

He doesn't care for classic music. 他不喜欢古典音乐。

catch (a) cold 着凉；伤风

Don't take off your coat, or you'll catch a cold. 别脱衣服，不然你会感冒的。

change one's mind 改变主意

I think nothing can make him change his mind. 我认为没有什么能让他改变主意。

check in 办理登机；登记（入住等）

She has just checked in at the hotel. 她刚刚在旅馆办好入住手续。

come from 出生于；来自

These travellers came from Egypt. 这些游客来自埃及。

come on 快；走吧；跟我来

Come on quick or we'll be left behind. 快，不然我们就掉队了。

come to an end 结束

Three hours passed and the exam came to an end. 三个小时后，考试结束了。

come true 实现

My dream of becoming an actor will come true. 我当演员的梦想将会实现。

communicate with 与……交流

I can communicate with foreigners freely. 我可以自如地与外国人交流。

compete with. . 与……竞争；与……攀比

They can compete with the best teams. 他们能与最好的队竞争。

complain about 抱怨；投诉

Many people complain about these bad manners. 许多人都抱怨这些不好的行为。

consist of 由……组成

The new product consists of four main parts. 这款新产品由四个主要部件组成。

cut down 砍倒；削减

Thousands of trees were cut down. 成千上万棵树被砍倒。