Some, like the smallpox vaccine on one exposure generates a very high response that lasts for many years so you don't need a boost.

有一些疫苗,比如接触一次天花疫苗后,人体就能产生高水平的免疫应答,并持续很多年,所以无需再次接种

耶鲁公开课 - 生物医学工程探索课程节选

The fact that you don't need a force for it to move forever at a given speed in a given direction, that's not obvious, because in daily life you don't see that.

对于物体不需要力的作用就能保持,确定的速度和方向持续运动这一事实,它并非显而易见,因为在日常生活中你看不到这种情况

耶鲁公开课 - 基础物理课程节选

Well if you can continuously measure and then give the amount of insulin you need to compensate for that amount of blood, those things could work together to be a totally artificial pancreas, make it totally out of synthetic parts.

如果能持续监测并且补充,血液中不足的胰岛素,能同时具有以上功能的东西,才可以称之为人工胰腺,它不同于将部件简单的进行组合

耶鲁公开课 - 生物医学工程探索课程节选

So suppose,gruesome as it was,this weekend I'm in some horrible accident and my torso gets destroyed and they keep my brain on life support, oxygenating it just long enough to do some radical surgery into some spare torsos.

来做个可怕的假设，我在周末惨遭事故,肉体完全损坏，只剩大脑靠系统维持生命，持续补氧到能被高超手术植入另外的身体。

耶鲁公开课 - 死亡课程节选

So that staggering amount of money then impairs the fund managers' ability to continue generating excellent returns, but they can stay in business and collect the fees that they get for having this huge pile of money.

于是这巨额的资金,会削弱基金经理,持续创造高收益的能力,但经理们依旧能保住饭碗,一如既往地从巨额资金中获得佣金

耶鲁公开课 - 金融市场课程节选

Aristotle does not rule out the possibility of such a person emerging a person of what he calls excessive virtue almost hyperbolic excellence he says who stands so far above the rest as to deserve to be the natural ruler overall.

亚里士多德并未排除,这种人出现的可能性，一位他认为,具有过多美德，及几近夸张的卓越特质,他说，能持续凌驾众人之上的人,值得成为全面性的自然统治者。

耶鲁公开课 - 政治哲学导论课程节选