slit trench

例句：

1. 1. She carefully slit the paper to reveal the hidden message.
   她小心翼翼地割开纸张以揭示隐藏的信息。
2. 2. The hunter slit open the bush to find the deer.
   猎人割开灌木丛以找到鹿。
3. 3. The thief slit the lock and broke into the room.
   小偷割开锁并闯入房间。