And that can be an ordeal for the child, and of course, for the parents or the nurses who were looking after him.

这对于孩子是一种折磨，对于照顾他的,父母和医护人员也是如此。

普林斯顿公开课 - 人性课程节选

Availability of this freeze-dried vaccine made it, then, possible to think about vaccinating people all over the world.

冻干疫苗的应用能使医护人员,考虑向全世界人民接种疫苗

耶鲁公开课 - 生物医学工程探索课程节选