我知道雨停了才回家用英语怎么说？

知道?
I didn't go home until the rain stopped.

i know that i should go home when the rain stops.

i did not go hoom until it stopped rainning.

I don't go home until I know it doesn't rain

I didn't go home until it was rain.

rain:雨.

until:直到....才

I went back home the moment I knew the rain had stopped.