tail margin

例句：

1. 1.The tail of the bird is long andcurved.
   这只鸟的尾巴长且弯曲。
2. 2. The car's tail light wasout when we arrived at the traffic light.
   我们到达红绿灯时，汽车的尾灯坏了。
3. 3. The artist painted abeautiful landscape with a tail margin.
   这位艺术家用一个美丽的尾缘画了一幅风景画。