Now this is a rain gauge, and it's sitting on a roof of a building, and when the water falls into this gauge, it sends a signal to the logic unit of the computer, which immediately notifies the memory bank of the computer to seek out its instructions for a rainy day.

这是一个雨量测量器，安装在一个楼房的,屋顶上，当水流入到这个测量器，它就给计算机的逻辑部件发送一个信号，计算机立即通知内存条,为下雨天找出相应的指令。

哈佛公开课 - 计算机科学课程节选

that he is not going to pick up his phone, that just the day looks very dreary and rainy even when it's sunny outside.

他都不想接电话，即便外面艳阳高照，每一天对他来说都是沉闷的阴雨天。

I get so upset 课堂 - SpeakingMax英语口语达人