band edge

例句：

1. 1. The band played a lively tuneon the stage.
   乐队在舞台上演奏了一首活泼的曲子。
2. 2. The car'swheel was dented by the sharp edgeof the rock.
   汽车的轮子被石头尖锐的边缘刮伤了。
3. 3. Thebook has a glossycover with a band edge thatmakes it easy to hold.
   这本书封面光滑，有带状的边缘，便于握持。