blowing-off

A gust of wind blew my hat off.

一阵大风吹帽子。

The surplus steam was blown off through the pipes.

多余蒸气通过管道放掉。

Ivy blew off class.

伊维旷课。

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.

你等暴风雪停再。

Poison gas blew off and endangered the lives of hundreds of persons.

毒气喷出来,危及几百人生命。

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，演讲者现编词。