The most beautiful memory was not that raining day, but it was the eaves under which I had taken shelter from the rain with you.

最美的记忆不是那个下雨天，而是那个和你一起躲雨的屋檐。

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The aquatic pollution caused by the combined sewerage overflow in raining day on the water accepting body has increasingly come to our attention.

排水系统雨天溢流对受纳水体的污染已日益受到关注。

youdao

One day it started raining, and it didn't quit for four months.

VOA: standard.other

But I choose to walk, and just walking in the seasons whether it's snowing or raining, or gorgeous sunny fall day.

但是我选择走路，什么季节都是如此,无论是雪天，雨天，亦或是秋高气爽。

普林斯顿公开课 - 人性课程节选

Many Chinese save a big chunk of their incomes for a raining day.

FORBES: The Biggest Story of Our Time: The Rise of China's Middle Class

And that, if it was raining, or the wrong time of day, or if you were in the wrong neighborhood, you might just never get to eat?

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The volcano strikes an ominous presence on the horizon - one of countless sleeping giants in Iceland that might one day stir, sending torrents of fire, rock and ash raining down.

BBC: An Icelandic journey to the centre of the earth