scavenge return pipe

例句：

1. 1.The team scavenged through the rubble for any useful items.
   团队在废墟中搜寻任何有用的物品。
2. 2. After the storm, she scavenged through the ruins for food and water.
   暴风雨过后，她从废墟中搜寻食物和水。
3. 3. The old man scavenged through the garbage for salvaged items.
   老人从垃圾堆中搜寻可回收的物品。