1. A flash of grief came upon her when she heard the news. 她听到这消息时内心感到一阵悲伤。

2. There was a flash of lightning a moment ago. 刚才有一道闪电。

3. Why is that driver flashing his lights at me?那个司机为何用灯照我？

4. The cars flashed past.汽车飞驰而过。