Definition
To rain very heavily.
下大雨
It's tipping it down outside; we'd better stay indoors for now.
外面正在下大雨，我們最好暫時待在室內。
I was going to go for a run, but it's tipping it down now.
我本來打算去跑步，但現在正在下大雨。
We were stuck in the car because it was tipping it down.
我們被困在車裡，因為外面正在下大雨。