But another problem takes place under the sea and often gets less attention: fish piracy.

VOA: special.2009.02.10

For every person who has less than the median amount of life, there's another person who has more than the median amount of life.

对于活得比平均寿命短的人来说，有一个人,活得比平均寿命长。

耶鲁公开课 - 死亡课程节选

Another situation is perhaps less positive, maybe more common.

另一种情况可能没这么正面了，但是更为常见。

I should have 课堂 - SpeakingMax英语口语达人

Thirty years later, another political compromise made the situation less clear.

VOA: special.2009.04.30

That's where all of them went at one point or another, some less than others.

这就是内战的导火索,分裂的原因

耶鲁公开课 - 美国内战与重建课程节选

Animals that are altruistic even to the point of dying to help another, those genes will, under some circumstances, be preserved over the genes of people who are less caring.

有强烈利它主义的动物,甚至为其他动物牺牲自己，这些基因在某些情况下，就会被保存下来,而那些不关心他人的基因则不会。

耶鲁公开课 - 心理学导论课程节选