风灾的英文：
disaster caused by a windstorm
windstorm

disaster是什么意思：
n. 灾难，不幸；彻底的失败

to meet with disaster; to suffer disaster; to smart for
遭殃

Knowledge of the disaster soon spread.
灾难的消息很快传开了。

Let's forget the disaster.
让我们不要再把那场灾难放在心上了。

caused是什么意思：
v. [cause]的过去式和过去分词；引起；使遭受；促使

There is no cause for concern.
不必担心。

To cause to zoom.
使急遽上升，使猛增

To cause to taper.
使成锥形

windstorm是什么意思：
n. 暴风

Intense ultratropical cyclones are often associated with extreme weather, particularly with severe windstorms.
强热带圈外气旋经常与极端天气相联系，尤其是恶劣的风暴。