His hat blew off in the wind.他的帽子被风刮掉了。

a tank for allowing accumulations of gas in a liquid to blow off释放液体中积聚气体的容器

The strong breeze blew my hat off.大风把我的帽子吹掉了。

He picked up his mug and blew off the steam.他端起大杯子, 吹了吹水汽。

The man trod on a landmine and had his leg blown off.那个人踩上了地雷, 把一条腿炸没了。

If you blow me off, I swear I will never ever go out with you again.你要是放我的鸽子, 我发誓再也不和你约会了。

I didn't feel like learning, so I blew off class.我不想学习, 就逃课了。