And talk about-- "Yeah, it's the same" hunk, of medal, and wire, and robot, and plastic, this is the same hunk, the same body.

还有，同样的一个东西，可以是金属，电线，机器或者是塑料，只要是同样的东西，就是同一肉体。

耶鲁公开课 - 死亡课程节选

This device held here is really made of mainly plastic and a little bit of metal.

这个装置大部分是用塑料做的,还有一点金属

耶鲁公开课 - 生物医学工程探索课程节选

Lastly, up here, is a picture of a much smaller device, this is actually an artificial heart valve that is made of plastics and metal and can replace the valve inside your heart.

最后,在上面这里,这张图片是一个相对较小的装置,这实际上是一个人工心脏瓣膜,由塑料和金属制成,可以取代人的心脏瓣膜

耶鲁公开课 - 生物医学工程探索课程节选