She wrote beautiful poems, powerful letters, and great class notes, which she let me use when I showed up for class two months late.

她曾写出优美的诗句，信件中也充满慷慨激昂的情绪，课堂笔记也记录得很不错，我耽误了两个月的课程之后借用的就是她的笔记。

youdao

Let's have a great class today.

我们今天好好上一堂课吧。

youdao

That means leaving out the bacteria, which are ubiquitous but for whom the concept of 'species' is rather problematic, and the archaea, the third great class of Earthly life.

这意味着细菌（虽普遍存在但能否称为“物种”则备受争议）以及地球生命排在第三等级的古细菌都被排除在外。

youdao

He's absolutely wonderful, the class is a great class to take and I really enjoy it."

VOA: special.2009.02.26

So, you'll be learning in this class 512 a great preparation for 512, which is organic chemistry.

做有机化学需要知道的东西,你们学这门课程将为课程，也就是有机化学打下基础。

麻省理工公开课 - 化学原理课程节选

And in that class, we study great works of western philosophy, like going back as far as Plato through Aristotle,

在这门课上，我们学习西方哲学的伟大作品，比如说通过亚里士多德讲到年代久远的柏拉图，

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"Manufacturers aren't looking for great Class-A space, " PPR's Mr. Affleck says.

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For generations, it was the great American working class, the great American middle class that made our economy the envy of the world.

WHITEHOUSE: The Fight for America��s Workers

He knows it was built by the growing, great middle class.

WHITEHOUSE: The White House