As it does that it changes the volume of the heart and gives the - creates the pressure that moves blood around your body, so it has that muscular system.

这使心脏的体积发生变化,产生了足以使血液流遍全身的压力,这就是心脏中有肌肉系统的原因

耶鲁公开课 - 生物医学工程探索课程节选

This behavior recently, I think, confirms that we are living in a very unusual time in the housing market and it's going to put a lot of stress on us.

我认为,这种表现验证了,我们正处于房地产市场的特殊时代,而且这将对我们产生很大压力

耶鲁公开课 - 金融市场课程节选