Other risk factors are repeatedly putting stress on a joint or having an earlier injury.

VOA: special.2010.05.19

But let us still remember these six or seven factors, or whatever I had up there, and remember what these two places had in common.

但我们要记得之前提到的六条,还是七条,还是别的什么影响因素,我忘记了,记得这相同的两点

耶鲁公开课 - 欧洲文明课程节选

They're sometimes called transcription factors and this is an example of a transcription factor that is itself activated or turned on by the presence of a steroid.

它们被称为转录因子,转录因子的一个例子就是,能够自激活或被激素激活

耶鲁公开课 - 生物医学工程探索课程节选

This is something that we point out in our report just says further evidence that cultural factors and societal factors can make a difference in who achieves at the very high levels and if girls are achieving or not."

VOA: special.2010.04.01

Now in some--in the chronic respiratory diseases there's some infection but most of the other things are caused by lifestyle or by other factors, not the infectious diseases.

如今一些,如慢性呼吸道疾病,有一些是传染所得,但大多数,都是生活方式或其他因素导致的,而不是感染性疾病

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

The American Heart Association recommends reducing time spent in heavy traffic or jogging during rush hour, or near busy roadways and better treatment for cardiovascular risk factors.

VOA: standard.2010.08.04