Often, they are on a bus or in class during the peak morning hours.

通常在上午的繁忙时段，他们不是在去学校的车上，就是坐在教室里。

youdao

There was very little snobbery or class consciousness in the wartime navy.

在战时海军中，权势行为和等级意识十分少见。

《柯林斯英汉双解大词典》

Even if you highlight important points or take notes in a class, you probably do not fully understand what you learned.

即使你在课堂上用彩色笔标出中重点或记笔记，你都不一定能完全理解你学到的东西。

youdao

But he says only one or two students usually choose it each year, and no one did in the graduating class in May.

VOA: special.2009.07.23

I talked about life is not like a mathematic problem ? with you or in my other class ?

我说过生活不是个数学难题,是跟你们说过？，还是在我另外的课上？

麻省理工公开课 - 电影哲学课程节选

I'll talk today about protein and then next week, or next class, we'll talk in more detail about carbohydrate and fat.

我们会在今天讨论蛋白质,下节课进一步解释碳水化合物和脂肪

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

He believes calling the condition economy class syndrome is inaccurate because there is evidence it has affected people in business or first class - or in people using other forms of long-distance transport.

BBC: Jury out on DVT link say airlines

That saving will enable us to avoid damaging cuts to services such as school closures or increases in class sizes.

BBC: Renfrewshire teachers balloted on 'hours cut'

Most of them have laptops or tablets in class, checking their favorite website and learning as much from the internet than from the professors classrooms content.

FORBES: Unishared: Revolution in Online Education Beyond Coursera, Edx, and Udacity