开始下雨的英语是It started to rain。
造句:
一:
Before it rains, thick clouds cover the sky.
下雨前浓云密布天空
二:
Ants go out to carry food, oh, it's going to rain.
蚂蚁倾巢出动搬运食物,噢,原来要下雨了。
三:
Thick clouds and swallows drill into the sky, which is a sign of rain.
浓云密布,燕子钻天,是要下雨的兆头