This time you're a doctor in an emergency room and six patients come to you.

这次你是一名急诊室的医生,有天送来了六个病人。

耶鲁公开课 - 公正课程节选

You see a bleep going across the screen to indicate that they've got their finger on the pulse of what's happening, or you see it in TV shows like ER.

你们看到一个亮点在屏幕上来回跳动,来显示病人脉搏的,跳动情况,就像在急诊室的故事,这类电视中看到的那样

耶鲁公开课 - 生物医学工程探索课程节选