"雨过天晴"的英文表达是 "After the rain, the sky clears." 或 "The sky clears after the rain." 这个表达来源于中文，用来形容下雨后天气变好。下面是一些例句：

After the rain, the sky cleared and the sun came out.

雨过天晴，太阳出来了。

The sky cleared after the rain, and we were able to go for a walk.

雨过天晴，我们可以出去散步了。

I'm glad the sky cleared after the rain. It was a beautiful day.

我很高兴雨过天晴了。那是一个美好的一天。