In an interview with the Associated Press prior to his departure, the president spoke of his desire to break free of the last vestiges of the Cold War.

VOA: standard.2009.07.06

When Plato asked himself how could that be, the answer he gave is, well, it's got to be we were previous acquainted with the forms before our life in this world, and that shows that the soul must be something that existed prior to the creation of the body.

柏拉图问自己这究竟是怎么回事，他给出的答案是,我们有生命以前就,已经熟悉了这些形式，这就表明灵魂是在,身体存在之前就已经具有的了。

耶鲁公开课 - 死亡课程节选

Course assistants as we use the jargon are alumni of CS50 who return to the course for a couple of hours a week having taken it in prior years, to help you, the newest batch of students, one on one with office hours, with problem sets; and similarly do the CS function as they might in many courses.

课程助理用我们的行话说就是CS50校友0,他们在前几年一直都是一周回来几个小时,来帮助你们这些新生，在上机的时候以一对一的方式，帮助你们完成这些问题集,在很多其他课程中他们也是这么做的。

哈佛公开课 - 计算机科学课程节选