下了好大的雨英文怎么说

在英语中，当下了一场大雨时，常用的表达方式有：

It rained heavily. (下了很大的雨)
There was a heavy rain. (有一场大雨)
It poured. (倾盆大雨)
It was a downpour. (倾盆大雨)

这些表达方式的来源均为英语本身，并不涉及到其他语言的影响。

下面是一些英文例句以及它们的中文翻译：

It rained heavily all day, so we had to cancel our picnic. (整天都下了很大的雨，所以我们不得不取消野餐。)
There was a heavy rain last night, and the streets are still flooded. (昨晚有一场大雨，街道上还是淹水的。)
It poured for hours, and I had to wait for the rain to stop before I could go home. (雨下了好几个小时，我必须等雨停了才能回家。)
The downpour caught us off guard, and we had to seek shelter under a tree. (倾盆大雨出乎意料，我们不得不在树下寻求庇护。)