陈冬在加入太空团队之前已经是一名多年的飞行员。

Chen Dong has been a pilot for many years before joining the space team.

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David Tebbutt 认为他们在加入电脑俱乐部时最成功。

David Tebbutt thinks they are most successful when tied to a computer club.

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希金波坦在芝加哥长大，在加入美国国家航空航天局之前他是一名工程师，每年举办大约12次演讲。

Higginbotham, who grew up in Chicago and became an engineer before joining NASA, that is the National Air and Space Administration, gives about a dozen speeches a year.

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He occupies in this passage every subject position of the fairy tale: the nurse, the hounds and the king.

他在这段中加入了童话的要素：,如保护者，猎犬和国王。

耶鲁公开课 - 1945年后的美国小说课程节选

So, I joined the faculty in 1978, 091 and my first teaching assignment was 3.091 recitation. I had two sections.

我在1978年的时候加入了教职的一员，我第一个教授的课程就是3。,当时我的课程分为2个部分。

麻省理工公开课 - 固态化学导论课程节选

And the third fact that we need to keep in mind is that spins remain parallel prior to adding a second electron in any of the orbitals.

第三个事实是我们需要记住在,每个轨道加入第二个电子之前,自旋保持平行。

麻省理工公开课 - 化学原理课程节选