a heavy fall of rain[snow

• 下大雨[雪]

a heavy fall of rain[snow的用法和样例：

例句

1. The boy didn't go to school yesterday heavy rain.
   这个男孩昨天由于下大雨没有上学。
2. They started on time, but heavy rain on the roads kept them back.
   他们准时出发，但路上下大雨耽误了。