You got seven guys behind you; that's not even an option and that's a very important aspect of the phalanx.

你后面有七个战友,这甚至没有选择,而这也是方阵非常重要的一个方面

耶鲁公开课 - 古希腊历史简介课程节选

We said there are seven notes in each of these two scales, twelve pitches all together within the octave.

我们说在这两个音阶中都有七个音符,一个八度包含十二个音高

耶鲁公开课 - 聆听音乐课程节选

Now here is fluorine, same skeleton, only fluorine has seven valence electrons.

这是氟，同样的结构，只有氟有七个价电子。

麻省理工公开课 - 固态化学导论课程节选

This course is one of the seven courses chosen to begin the Yale University Open Educational Resourse Vidio Lecture Project And what's this means is, that when the year's over these vidioes well be on the internet, free for anybody who wants to see them.

本课程是"耶鲁大学公开视频课程计划",的七个实验课程之一,那么这也就意味着,在本年度结束时,所有的视频录像都会在网上,免费对所有人开放

耶鲁公开课 - 心理学导论课程节选