The whole class is working hard preparing for the exams.

全班都在努力用功准备考试。

《牛津词典》

After the professor finished reading, the whole class was silent.

教授读完之后，全班都沉默了。

youdao

Trevor went over and spoke up for the whole class.

特雷弗走了过去代表全班发言。

youdao

Successive approximation, Newton-Raphson was one nice example, but there's a whole class of things that get closer and closer, reducing your errors as you go along.

逐渐逼近,牛顿迭代是一个很好的例子,随着你不断的时行下去,你会不断的离结果越来越近，逐渐地减少误差。

麻省理工公开课 - 计算机科学及编程导论课程节选

I will use that to post information, maybe once in a while send an e-mail to the whole class.

我会在那上面发布通知,可能隔一段时间就会给全班群发一封邮件

耶鲁公开课 - 基础物理课程节选

There's a whole class of antagonistic drugs that have been designed to influence your cardiovascular system.

现有一大类的拮抗剂类药物,全部是设计作用于心血管系统的

耶鲁公开课 - 生物医学工程探索课程节选

It just muddies the whole proof of concept for this whole class of drugs.

FORBES: Pfizer: Still In The Game

If this is the case it is worrying for the whole class of drugs.

FORBES: Eli Lilly Alzheimer's Disease Failure Bolsters Amyloid Theory Skeptics

And more time is now spent on lessons that engage the whole class (as opposed to letting pupils work alone).

ECONOMIST: School curriculum