Sheetlightning lights up the whole sky. It has no special shape. Sheetlightning is actually the light from a chain lightning flash that occurs very far away.
片状闪电照亮整个天空。它没有什么特殊的形状。片状闪电实际上是发生在很远的地方的链状闪电的光。
2
Behind her in the room lightning lit the window like a white sheet waving and the baby cried.
在她身后的房间里，一道闪电把窗子照得好象一条正在舞动的白床单，婴儿开始哇哇大哭。
3
I feel a thunderstorm is brewing. Do you see the sheet-lightning there?