When it rains outside, it rains in my office.

当外面下雨的时候，我的办公室也在下雨。

It often rains and sometimes it rains heavily.

经常下雨而且有时候下得很大。

It rained all day, remember? - Mmm-hmm.

下了一整天的雨，记得吗？- 嗯。

So it rains a lot less in Seattle.

因此，西雅图的降雨相对少很多。

Oh, I really hope it rains soon.

哦，我真希望快点下雨。

What do you do when it rains?

下雨的时候你怎么办呢？

And today it rains cats and dogs.

今天下着倾盆大雨。

Is it raining? I miss you already.

在下雨吗？我已经开始想你了。

If it rains, we will get wet.

如果下雨，我们会被淋湿。

But we won't go if it rains.

如果下雨的话我们就去不了了。

For example, in London, it rains a lot.

例如，在伦敦，下很多雨。

It rained heavily yesterday but cleared up today.

昨晚雨下得很大，不过今天又放晴了。

It rained, and consequently our picnic was postponed.

那天下雨，因此我们的野餐延期了。

But then it rains, our plans go awry.

但一下雨，我们的计划就出岔子了。

But if it rains, it's been cancelled.

但是如果下雨了，它就会被取消。

It's only bad when it rains.

只在雨天才恶化。

Today it rained, so we went to a museum.

今天下雨拉，所以我们去博物馆。

If it rains, (then) we will go somewhere else.

如果下雨，我们就到别的地方去。

Unless it rains soon, the lake will dry up.

除非马上下雨的话，湖就会干涸。

When it rains, it pours is another popular expression.

" When it rains， it pours（祸不单行）" 是另一个很受欢迎的表达。