When the rain falls in my eyes.

当雨滴落在涐旳眼里。

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When the collected water becomes heavy enough, the water droplet falls to the earth as rain.

水气凝结到一定程度就形成了小水滴，其重量足以使它落到地上，即为雨。

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"When the toxic cloud falls down, it ACTS like acid rain, damaging plants and monuments," Ribeiro added.

“当毒云落下，它就像酸雨一样，破坏着植物和古迹，”里贝罗补充说。

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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

When it rains, a column of rain falls and the water drains away into holes in the floor.

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Caravan parks and villages near Aberystwyth were inundated by floodwater when twice as much rain fell in 24 hours than normally falls in the area in the whole of June.

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