grubstake

例句：

1. 1.The carpenter used a grubstake to remove the door.
   木匠用撬棍把门卸下。
2. 2. The workers used grubstakes to lift the heavy boxes.
   工人们用撬棍抬起了沉重的箱子。
3. 3. He used his grubstake to break open the lock.
   他用撬棍打开了锁。