SAB

例句：

1. 1. He used a sandbag to block the door.
   他用沙袋堵住了门。
2. 2. The soldiers practiced with sandbags in the field.
   士兵们在野外用沙袋练习。
3. 3. They played a game of sandbag throwing.
   他们玩了一个沙袋投掷游戏。