But Kian is not alone. Researchers say it's not uncommon for journalists who cover traumatic events - like 9/11, Haiti or the Iran elections - to experience high levels of emotional and psychological distress, even long after the immediate danger has ended.

VOA: standard.2010.07.01

I don't cover everything in there, but you are not in high school anymore.

我不会在这把所有内容都涉及，但是你们已不再是在高中了。

麻省理工公开课 - 固态化学导论课程节选

I don't cover everything in there, but you are not in high school anymore.

我不会在这把所有内容都涉及，但是你们已不再是在高中了。

麻省理工公开课 - 固态化学导论课程节选