We have no choice but to understand that Milton's mask is serious business The whole production is one of the utmost seriousness.

我们没有选择只能理解《面具》是件很严肃的事,整个演出都是很严肃的事情。

耶鲁公开课 - 弥尔顿课程节选

There's one on DNA fingerprinting, for example, that gives you a little bit more detail about that specific technique; another one on production of therapeutic proteins.

例如,这里有一段,是关于DNA指纹图谱法,提供了这项具体技术一些更详尽的细节,另一段是关于治疗性蛋白质的生产的

耶鲁公开课 - 生物医学工程探索课程节选