有人說，《開學第一課》絕對是中國收視率最高的電視節(jié)目。

全國網收視率高達4.47%，城市網破五，刷新歷史最高紀錄，央視霸霸的該時段收視提升了559%！畢竟第一次見電視節(jié)目放進了家庭作業(yè)里面！

今天來看看和class有關的表達有哪些？

1、表示“(學生的)班，班級，年級”：

take classes
上課

A famous art school in New York City invited him to take classes there.
紐約的一所有名的藝術學校邀請他在那里授課。

in class
上課中

Most students were not attending in class.
大多數(shù)的學生在上課中沒有用心。

sit in on a class
〈美〉旁聽課

Do you mind if I sit in on your meeting??
你們的會議介不介意我旁聽?

give one's class
講課

meet one's class
授課

after class
下課后；課下

extracurricular?class
課后班

training classes
培訓班

interest-oriented class
興趣班

2、表示“等級，級別；(飛機、車輛等的)艙位”：

real class
高級

top of the class
第一流的

world class
世界級，世界水平；一流的

first class
第一流；頭等

second class
（大學考試成績）二等；二等艙；二流

third class
三等；三級；三等艙

middle class
中產階級

economy class
（飛機上的）經濟艙位

business class
商務艙

be in a class of your own
無與倫比

to be the best at a particular activity=anything else of his/its kind

As a cook, my wife is in a class of her own.
在烹調方面，我妻子是沒人比得上的。

be in a class by itself/of its own
獨一無二

to be something of such a high quality that nothing can be compared to it=better than everyone; unequalled

Her mother's cakes are in a class by themselves.
她母親做的蛋糕稱得上是別具一格。

be out of your class
遠遠勝過

to be much better at doing something than you

I can't play chess with him. He's completely out of my class!
我不要和他下棋。他比我強太多了！

3、表示“階級，社會階級，社會等級”：

the classes
上層社會?

the upper classes
上層階級

working class
工人階級；勞動階級

social class
社會地位；社會階級

ruling class
統(tǒng)治階級

class struggle
階級斗爭

4、表示“種類，類別；門類”：

class A/B/C drug
(英國)A/B/C類毒品

class A drug

N (in Britain) any of the most dangerous group of controlled drugs, including heroin, cocaine, and MDMA
(英國)A類毒品；包括海洛因、可卡因、搖頭丸等毒品 [法律]

Praise is a Class A drug and we crave more and get upset when we don’t get any in sufficiently pure form.
稱贊就像一種A類毒品，我們渴望“吸食”更多，但如果“純度”不夠，便會感到沮喪。

class B drug

N (in Britain) any of the second most dangerous group of controlled drugs, including amphetamine
(英國)B類毒品；包括安非他命等 [法律]

class C drug

N (in Britain) any of the least dangerous group of controlled drugs, including temazepam and cannabis
(英國)C類毒品；包括羥基安定及大麻等 [法律]?

5、表示“品位”：

have class
有品位

If you say that someone or something has?class, you mean that they are elegant and sophisticated.

The most elegant woman I've ever met – she had class in every sense of the word.?
我曾見過的最高雅的女人——從各種意義上講她都有品位。