v. cause to repeat a cycle
v. use again after processing
vt. 使再循环, 重新利用, 再制
n. 再循环
1. We should recycle paper to save trees.
我们应该回收纸张以保护树木。
2. Many cities have bins for recycling plastic and glass.
许多城市都有专门的垃圾桶用于回收塑料和玻璃。
3. Recycling helps reduce waste in landfills.
回收利用有助于减少垃圾填埋场的废物。