Now, to protect buildings from lightning damage during a storm, you can attach a lightning rod to it.

现在，为了保护建筑物在暴风雨中免受雷击损害，你可以在建筑物上面安装避雷针。

Lightning damage costs American power companies more than $100 million a year.

美国电力公司每年遭受雷击损失超过 1 亿美元。