Sudden heart failure occurs in approximately one out of 100,000 students each year.

VOA: standard.2009.12.12

And today we'll finish that discussion, and, of course, point out actually the failure of classical mechanics to appropriately describe what's going on in an atom.

结束这部分的讨论，当然的，要指出经典力学,在描述原子内部,情况时是失败的。

麻省理工公开课 - 化学原理课程节选

We pointed out, that this is not just a failure of communication.

需要指出,这不仅仅是沟通失败

耶鲁公开课 - 博弈论课程节选

Does he hold it out as a real possibility ? or must it be considered a failure in some way or that if the dialogue does end in failure ? what can we learn from that?

他是否坚持真有可能性,或那必需被多少视为是一项失败,如果对话以失败结束,我们又能从中学到什么？

耶鲁公开课 - 政治哲学导论课程节选