In May,German forces struck like lightning through Belgium and Holland.

VOA: special.2011.05.12

For example, if I'm struck by lightning, can you do anything?

比如说,我要是突然被雷劈了,你们怎么办

耶鲁公开课 - 基础物理课程节选

For example, if I'm struck by lightning, can you do anything?

比如说,我要是突然被雷劈了,你们怎么办

耶鲁公开课 - 基础物理课程节选