exit edge of blade

例句：

1. 1. The team decided to exit the competitionearly.
   团队决定提前退出比赛。
2. 2. She exited the room quietly and went to thekitchen.
   她悄悄地离开了房间，走向厨房。
3. 3. The exit signwas clearly marked for safety reasons.
   出于安全原因，出口标志被清晰地标记出来。