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

I needed about an half hour ahead start on him in the office in order to be sufficiently prepared to visit with him which I did every morning shortly after he arrived.

我需要在他之前,半个小时前就开始工作,为的是做好充分准备,跟他谈话,我每天早上,他到达办公室后都要跟他谈。

普林斯顿公开课 - 国际座谈会课程节选