This movie is considered a class A classic.

这部电影被认为是一级的经典之作。

He got class A in all subjects at school.

他在学校的所有科目中都得了一级。

His driving skills have reached class A level.

他的驾驶技术达到了一级水平。

The service at this restaurant is rated class A.

这家餐厅的服务被评为一级。

This is a class A competition, and the rivalry is intense.

这是一场一级的比赛，竞争非常激烈。

Class A: hard drugs, for example, crack cocaine.

A类：烈性毒品，如强效可卡因。

In the UK there are possibly 500,000 Class A drug users.

在英国，可能有50万A类吸毒者。

I have one class a week with Miss Liz, she is my teacher.

我和利兹小姐每周上一节课，她是我的老师。

The service of the hotel is class-A.

这家宾馆服务一流。

Class A: rock ore appraisal and testing.

3721423甲级: 岩矿鉴定与岩矿测试.