He sat quietly in the first class cabin of the flight looking tired.

他静静地坐在班机的头等舱内，看上去有些疲惫。

《柯林斯英汉双解大词典》

This is my Chinese teacher told me in the first class.

这是我的语文老师在第一节课的时候说的。

youdao

In the first class, I briefly Shared my own cancer recovery story.

第一课，我简要地介绍了自己从癌症康复的经历。

youdao

Four teachers and the first class of eighty young women lived and studied in the building when the school opened.

VOA: special.2010.06.27

Levels of happiness are essentially static; and anxiety levels and depression levels, as we talked about in the first class have gone up significantly.

幸福水平几乎是静止的;,焦虑水平和抑郁水平，正如第一堂课讲到的，有明显的加深。

哈佛公开课 - 幸福课课程节选

I alluded to this a little bit in the first class about how humans have evolved to seek out energy because famine was the largest threat is one example of this.

第一节课的时候我提到了,人类是如何演化以便寻找能量,因为饥荒是最大的威胁,这是其中一例

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

There have been tiny dents, oh, upping premium travel, up in the front of the airplane, in, you know, in the first class cabin.

NPR: Airlines Take Security Alert in Stride

The contrasts between the military and corporate America are stark to Marene Nyberg Allison, who was in the first class of women at the U.S. Military Academy, graduating in 1980.

NPR: Military's Sexual-Assault Problem Has Deep Roots

The program brings students together once a month, supported by a virtual learning platform, and has meant that students in the first class include a VP from the Walt Disney Company, who makes the monthly commute from Los Angeles.

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