The gods are very unhappy because they have now been assigned specific duties in the maintenance of the cosmos.

众神们因为被指派了任务而闷闷不乐,他们都有具体的工作来维持宇宙的运行。

耶鲁公开课 - 旧约导论课程节选

Your first responsibility in that role is to make sure the president is well prepared as possible to do his job.

我们的首要任务,是确保总统,做好充分准备,来开展他的工作。

普林斯顿公开课 - 国际座谈会课程节选

But, he got a teaching job, and so he zoomed back to Denmark to assume his teaching duties.

但是他得到了一个教学工作，他又回到了丹麦,去承担教学任务。

麻省理工公开课 - 固态化学导论课程节选

We'll talk about how your normal valves function inside your heart and how your heart couldn't work in the way that it did if it didn't have valves that were doing a very complex operation many many times a day.

我们会讨论,正常的瓣膜在心脏中如何工作,以及没有这个,每天不停完成很多复杂任务的心脏瓣膜,心脏为什么,就不能正常工作了

耶鲁公开课 - 生物医学工程探索课程节选