They promoted him into the second year class.

他们让他升入了二年级。

《新英汉大辞典》

“That year, the entire year class seemed to disappear, ” he said.

他说：“那年似乎一整年都未见到一只海豹。”

youdao

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He wants to let the Bush administration's tax cuts for the wealthiest Americans end next year, replaced by a middle-class tax cut.

VOA: special.2009.02.27

On their first day of class in the fall of 2007, we have 41 students in our class this year.

007年秋天，开课第一天，今年一共收录41名学生。

哈佛公开课 - 幸福课课程节选

Like, I mean, in my junior year I took a class where there were like six people in the class

就像，我是说，我大三的时候我上的一门课有六个人，

要考入大学 - SpeakingMax英语口语达人

Meanwhile, McCain will stop by his 50-year class reunion Saturday at the U.S. Naval Academy football game.

CNN: Obama hammers McCain over Social Security

D. in biology at Dartmouth after a senior-year class made him realize that cells could become the building material of the future.

FORBES: Architect of Life

Two elective at the Tuck School of Business, Business and Climate Change and Business Sustainability, were chosen by half the second-year class.

FORBES: Economic Progress Versus Environmental Impact, Or Not?