Second skill we want you to have at the end of this course is the ability to use a vocabulary of computational tools in order to be able to understand programs written by others.

我们想让你们在课程结束时,掌握的第二个技能,是有能力使用计算工具的语言,用来理解,别人编写的程序。

麻省理工公开课 - 计算机科学及编程导论课程节选

And I don't know, just like the ability to use what's around you.

运用你拥有的所有表达能力，

教英语 - SpeakingMax英语口语达人

And this is interesting because this suggests that to some extent the ability to use and understand and learn language is part of human nature.

这一点很有意思,因为这表明,从某种程度上来说,语言的使用,理解以及学习能力,是人类本性的一部分

耶鲁公开课 - 心理学导论课程节选

The fact that I have one, you know, five hundred thousandth of the vote for one representative in congress is not the same thing as my having the ability to decide for myself how to use my property rights.

事实是，我只有一张选票，50万选民才票选出,一位国会议员,这与我能自己决定如何行使我的财产权,是两回事。

耶鲁公开课 - 公正课程节选