"For me,I think it was more difficult because I dealt with the guilt of missing my child, having him so far away, then always trying to get home on the weekends to see him, as well as keeping up with school and remaining active,"

VOA: standard.2009.12.04

The reason I tell you this is that I don't want people feeling that, well, the paper is going to start to decompose or something if I don't get to him by 5:00 today.

我给你的解释是,我不想让人感到，试卷开始变质,或是我不能在今天五点前和他见面。

麻省理工公开课 - 固态化学导论课程节选