scavenging material

例句：

1. 1. The team was scavenging through the rubble for supplies.
   团队正在废墟中搜寻补给。
2. 2. The search for survivors continued as they scavenged for food and water.
   继续搜寻幸存者，他们搜寻食物和水。
3. 3. The scavengers were rummaging through the ruins for any valuable items.
   掠夺者在废墟中搜寻任何有价值的物品。