Machiavelli might call them sort of manly men who are fully confident about their abilities.

马基雅维利可能会称他们为有男子气概的人,并且对自己的能力充满自信。

耶鲁公开课 - 政治哲学导论课程节选

But in fact warranted confidence in our programs.

实际上我们的程序中有保证的自信。

麻省理工公开课 - 计算机科学及编程导论课程节选

There's a kind of colloquial clarity and confidence, quite different from the vernacular language in the Hardy poems I was just reading, which are also poems of the countryside.

有一种口语式的清晰和自信，与哈迪诗中的地方语言十分不同,我也在阅读关于乡村的诗歌。

耶鲁公开课 - 现代诗歌课程节选

At first there was doubt and controversy, which has completely gone away, as more and more examples of this writing have become available and scholars are now able, by and large, to be confident that they know what these things say.

开始的时候还充斥着质疑的声音,而现在已经无可争议,因为已经有,越来越多这样的文字出土,学者们现在,对辨认出这些东西的含义,相当有自信了

耶鲁公开课 - 古希腊历史简介课程节选