And so by listening and encouraging, I help students see that there's a way to resolve any challenges that they might face.

如此，通过倾听和鼓励，我让学生们看到他们有办法,去应对面临的一切挑战。

普林斯顿公开课 - 人性课程节选

Problem Set One will be posted on the course's website tonight by 7:00 p.m. It will very clearly walk you through the week's challenges.

习题集1今晚7：00，将在课程的网站上贴出来,它将非常清晰地带领你们,通过这个星期的挑战。

哈佛公开课 - 计算机科学课程节选

Socrates' disillusion of that very framework,challenges, it seems to me, the very possibility of political life by questioning the question or the distinction between friend and enemy.

苏格拉底,对这个框架的醒悟，在我看来，挑战了政治生活的可能性,就在他提问,或区别友与敌的问题时。

耶鲁公开课 - 政治哲学导论课程节选

The challenges presented by freedom and the predominance of reason cannot be ignored, nor can they be met by recourse to the experience of other cultures where these characteristics have not been prominent.

自由的现存挑战,和理性的卓越优势不能够被忽略,同时也不能因为他们的典型性,一时不够显著,而诉求于其他的文明

耶鲁公开课 - 古希腊历史简介课程节选