Sunny days are predominant over rainy days in desert regions.

在沙漠地带，下天少得可怜，绝大多数日子是艳阳高照。

You should keep some money reserve for a rainy day.

你应储备一些钱以备不时之需。

This is what rainy days are good for.

这就是天的妙处。

And guess who didn't save anything for a rainy day?

猜猜谁没有存钱以备不时之需？

We put a little of each paycheck away for a rainy day.

我们会从每次的收入中抽取一部起来，以备不时之需。

She gets sad on rainy days.

下天她会变得很难过。

You should save money for a rainy day.

你应存钱以备不时之需。

For example, save it for a rainy day.

例如，留着以备不时之需。

What happens when it's a rainy day?

如果是下天会怎么样?

I've been saving for a rainy day.

我一直在存钱以备不时之需。

Rob, do you use an umbrella on rainy days?

罗布，rainy days（天）你打伞吗？

The surface of the road in the rainy day is very slippery.

天路面很滑。

We need to start saving money for a rainy day.

我们得开始存些钱以备不时之需了。

Recent cloudy and rainy days helped lower water temperatures slightly.

近日多云及有的天气略为降低了水温。

I also got umbrellas and raincoats from students on rainy days.

下天我还从学生那里得到伞和衣。

We don't want to exclude Bear from our rainy day activities.

可不能把小熊排除在我们的天活动之外。

'Twas a rainy day when I went to play down by the sea.

那是一个大瓢泼的日子，我去海边玩。

I dug into our rainy day fund and bought this beautiful used jukebox.

我查看了下我们的救济金然后给大家买了这台漂亮的手点唱机。

But this Monday was a rainy day in the U.S. capital, Washington, D.C.

然而，今年的独立日美国首都华盛顿却迎来阴天气。

The vicinity of the apartment to his office was an advantage on rainy days.

这公寓离他的办公室很近，在天时是一大优势。