We eat different kinds of things and many people think that that's what has contributed to much more heart disease.

许多人认为,我们吃许多不同的食物,这是导致更多人患心脏病的原因

耶鲁公开课 - 生物医学工程探索课程节选

After World War II, there were two things that, I think, contributed to the huge housing boom at that time.

第二次世界大战后,我认为,那时房地产的巨大繁荣主要归结于两件事

耶鲁公开课 - 金融市场课程节选

These were the qualities that had guided the Greeks for centuries and contributed to their rise to power.

这些特质几个世纪以来,领导着希腊人,并促使他们成为强权。

耶鲁公开课 - 政治哲学导论课程节选

If you have profit sharing in a firm or profit sharing in homework assignment, or any joint projects, you have to worry about too little effort being contributed because there's an externality.

如果你是一个公司的股东,或者和别人一起做作业及其他合作项目,你们需要注意到因为外部性,实际上每个人都付出了较少的努力

耶鲁公开课 - 博弈论课程节选

You've got to make sure that if you explain to others how to do this problem, then somebody else contributes to something else, but you know what everybody contributed in the end.

你得能保证,如果你和别人解释了题目的解法,然后另一个人对别的题目又有独到见解,最后你知道每个人都没有浑水摸鱼

耶鲁公开课 - 基础物理课程节选