1. He was bleeding from a gash on his head. 他头上的伤口在出血。
2. There was an inch-long gash just above his right eye. 就在他的右眼上方，有一道一英寸长的伤口。
3. "Okay," he replied and winced as she dabbed the cotton swab over the gash. 当她用棉签轻擦他的伤口时，他应了一声“行了”，还躲了一下。
4. The gill flaps opened like two gash wounds on the sides of its head as it thrashed helplessly in the gutter. 当它无助地在水沟里挣扎时，鳃瓣张开，犹如在它头部两侧切开了两道深深的伤口。
5. Someone used a bulldozer and plowed a two-foot-deep gash in the desert, unearthing the brick and bitumen remains of a stairway. 有人用推土机在沙漠里犁了一个两英尺深的瓦斯，挖出了楼梯的砖头和沥青残骸。
