昨天雨下得很大,直到雨停了我们才离开学校,It rained heavily yesterday,we didn't leave school( )

问题描述:

昨天雨下得很大,直到雨停了我们才离开学校,It rained heavily yesterday,we didn't leave school( )

是填空吗?
(until it stopped)是那就是这个了或者(until the rain stopped)