One day after class, a student came up to me and recommended traditional Chinese medicine.

有一天课后，一个学生找到我，并向我推荐了传统中医。

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As of February 3rd, the price of a first class stamp will go up to 29 cents.

自2月3日起，每张一等邮票的价格将上涨到29分。

《柯林斯英汉双解大词典》

I was up till 3 this morning, writing a paper for my literature class.

我熬夜到今天早上3点，写文学课的论文。

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"When a teacher comes into the class you have to stand up and greet the teacher.

VOA: special.2009.11.05

Willett is a very prominent nutrition researcher and his name will come up in a variety of context in the class.

沃尔特是一名出色的营养学研究员,以后的课会经常提到他的名字

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

And then we're going to try a demo to see if we can convince ourselves that the kind of calculations we make work out perfectly, and we'll do a test up here about half way through class.

然后我们将会尝试演示去看看,是否可以确信我们能够很好的,做出这个类型的计算，我们将在课程中做一个测试。

麻省理工公开课 - 化学原理课程节选

Ask for more training or take a class to brush up on your skills.

FORBES: 10 Reasons To Stay At A Job For 10 Or More Years

Among the largest underlying components of QQQ, in trading today Directv Class A ( NASD: DTV) is up about 0.7%, News Corporation Class A ( NASD: NWSA) is trading flat, and Starbucks Corporation ( NASD: SBUX) is up by about 1.1%.

FORBES: QQQ: Large Outflows Detected at ETF

In interviews with The Associated Press, friends and family members described Duncan as a man who grew up in a working class family in Boiling Springs, a rural area at the base of the Blue Ridge Mountains.

NPR: SC Man Among Leaders Arrested In FL Gambling Probe