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

Your job is making sure somebody else is well prepared as possible to do his job.

我们的工作其实是确保,另外一个人准备好,来开展他的工作。

普林斯顿公开课 - 国际座谈会课程节选