These two members of Yale's Class of '57 never miss a reunion.

这两位耶鲁57届的同学从未错过一次重聚联欢会。

《柯林斯英汉双解大词典》

I'm in class two, grade six.

我在六年级二班。

youdao

The price includes two economy class airfares from Brisbane to Los Angeles.

费用包括两张从布里斯班到洛杉矶的经济舱机票。

《柯林斯英汉双解大词典》

Twenty-two-year-old First Class Midshipman Laura Martindale will graduate next Friday from the Naval Academy in Annapolis,Maryland.

VOA: special.2010.05.21

I began this class with a demonstration of -that illustrates two very important facts about language.

我用一段演示来开始今天的课,这段演示阐述了语言非常重要的两个事实

耶鲁公开课 - 心理学导论课程节选

So it turns out that the average in this class, the average choice was about 13 1/3, which means two-thirds of the average was 9.

这个游戏的最终结果,平均数大概是13又1/3,它的2/3是9

耶鲁公开课 - 博弈论课程节选

And because there is only one preferred seating position in the back, the rear cabin itself constitutes a two-class service.

WSJ: Audi A8 L W12 Exclusive: Luxury Can Be Lonely

Merger partner Continental Airlines favored two-class business and economy.

CNN: First-class vs. business: Is it worth the extra cost?

The FDP plan would mark a decided shift toward a "two-class health-care system, " warns Gerd Glaeske, director of health economics and policy at the University of Bremen's Center for Social Policy Research.

WSJ: Germany Strains to Fund Health Care for All