run out,run out of的区别是什么???举点例子说明吧

都解作用完的时候,一个是及物(run out),一个是不及物(run out of),意思是完全一样的,例如:
Our water is running out.
We are running out of water.
两个句子意思都是 我们的水快用完了.

run out 就是个动作，跑，出去

run out of 是用完了