If the student hasn't mastered the basic concept, we will make sure that the grade scheme gives a failing grade.

如果学生没有掌握基本的概念，我们会确保,成绩将会不及格。

麻省理工公开课 - 固态化学导论课程节选

You don't have this particular code on your handout, you do have a code that uses the same concept.

在你们的讲义上没有这种代码，你可以看到相同概念的一个代码。

麻省理工公开课 - 计算机科学及编程导论课程节选

This isn't really statistics anymore, but it's a concept that I want to include in this lecture.

这不再是统计学概念了,我以这个概念作为这堂课的结尾

耶鲁公开课 - 金融市场课程节选

Both devices bear a kind of child-like, simplistic look, which actually makes us wonder if these aren't some concept pieces geared toward the youth market.

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"Dogs don't have a concept of identity the way we do, " says certified New York dog trainer Renee Payne.

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If a question loomed over bike share on Sunday in New York, it wasn't whether the concept would be embraced by biking enthusiasts.

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