[fèi wù]
（失去原有使用价值之物） waste material; trash; recrement; rubbish; scrappage; waste matter; waste product; waste substance; waster; waste; wastage; refuse; garbage; raffle; gook; dust; offscouring; offal; sordes; scruff; spent residue
make use of waste material; convert wastes into useful materials; utilize waste things
废物利用
throw the waste away
扔掉废物
They dispose of the city's waste in the sea.
他们把城市的废物倒入大海处理掉。