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

It says, given a low and a high range, 9 in this case it would be zero to nine.

给它一个下限和一个上限，在这个例子中就是0到。

麻省理工公开课 - 计算机科学及编程导论课程节选

It says, given a low and a high range, 9 in this case it would be zero to nine.

给它一个下限和一个上限，在这个例子中就是0到。

麻省理工公开课 - 计算机科学及编程导论课程节选