exit edge

例句：

1. 1. The ship's exit edge is marked with a red flag.
   船的出口边缘被一面红旗标出。
2. 2.The car's exit edge is just a few feet away from the road.
   汽车的出口边缘离路只有几英尺远。
3. 3.The workers carefully removed the debris from the exit edge of the building.
   工人们小心翼翼地从建筑物的出口边缘清除了碎片。