The rain falls all around.

到处都在下雨。

youdao

The rain falls the whole night.

雨，滴滴答答的下了一整夜。

youdao

The rain falls.

下雨了。

youdao

Rain falls on the metal roofs and flows into aluminum gutters.

VOA: special.2009.07.27

> The rain falls.

>，下雨了。

哈佛公开课 - 计算机科学课程节选

Take, for example, "The rain in Spain falls mainly on the plain."

看，西班牙之雨大多洒落于平原之上“

耶鲁公开课 - 文学理论导论课程节选

While southern California is a dry Mediterranean climate, one the highest rain falls in North America was recorded in the San Gabriel River watershed in 1943, at staggering 26.12 inches fell in 24 hours at Hoegees Camp.

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The heavens open and rain falls like Niagara.

BBC: Postcard from Southeast Sicily

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

BBC: A perfect day in Rome