sharka

例句：

1. 1.We used to play with our friends by throwing the shardka around.
   我们过去经常和朋友们一起玩，用沙袋扔来扔去。
2. 2. The soldiers were using the shardka to protect themselves from the enemy's attack.
   士兵们正在使用沙袋保护自己免受敌人的攻击。
3. 3.The shardka was a useful tool for keeping the area clear of debris.
   沙袋是一个有用的工具，用来清除区域中的碎片。