For example,drugs like Enbrel and Remicade block tumor necrosis factor.

VOA: special.2009.04.14

And the top answer that was 82% was the Internet, something like 60% said they thought the availablity of guns was a significant factor in the Columbine's shooting.

高达82%的人认为是因为网络，约有60%的人认为,枪支的使用是一个重要因素,造成了这起枪杀案。

麻省理工公开课 - 媒体、教育、市场课程节选

You measure health and you measure a factor like diet, you measure other factors that might be related as well.

你衡量其健康及饮食,还有很多其他可能有关的因素

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

We know that because you can stretch i by whatever factor you like.

因为你可以让 i 伸长任意的倍数

耶鲁公开课 - 基础物理课程节选