A gust of wind blew my hat off.

一阵大风吹走帽子。

The surplus steam was blown off through the pipes.

多气通过管道放掉。

We got our roof blown off in the gale last night.

昨夜大风把们房顶给掀掉。

You’ll have to stay here until the blizzard blows itself off.

你得等暴风雪走。

In the lightning I saw that the roof of the hut had been blown off.

闪电时候, 看见棚屋屋顶被掀掉。

The speaker has to ad- lib his speech when his papers suddenly blow off the podium.

当演讲稿突然掉下台时，演讲者不得不现编词。