It always takes the class a while to settle down at the start of the lesson.

那个班一上课总得过一会儿才能安静下来。

《牛津词典》

The authorities have placed the drug in Class A, the same category as heroin and cocaine.

当局已把这种毒品定为A级，与海洛因和可卡因属同一类。

《柯林斯英汉双解大词典》

I recently gave my class a task.

我最近给我的班级布置了一个任务。

youdao

He says the class action failed because it did not target a single action or policy by Wal-Mart.

VOA: special.2011.06.24

First of all, as I said, this class is a class about making a difference in people's lives.

首先，正如我刚才说的，这门课是关于如何改变生活。

哈佛公开课 - 幸福课课程节选

So I'm in class a lot of the day from about like 9 to 6,

所以我一天有很多时间在上课，大概从早晨九点到下午六点，

和戏剧专业的朋友 - SpeakingMax英语口语达人

These thoughts flew through my head during my second spin class a few weeks ago.

CNN: Work out what matters most: Your mind

Most major commercial real-estate markets classify commercial buildings as Class A, B and C buildings.

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Mets LHP Pedro Feliciano said Wednesday he will start the season with the Class A St.

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