Bankers play golf a lot because business people like to play golf and you have to keep your finger on the pulse of the community.

银行家经常打高尔夫球,这是因为商企人士喜欢打高尔夫,而银行家需要时刻把握周边的经济脉搏

耶鲁公开课 - 金融市场课程节选

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