1)垃圾分类:garbageclassification/sorting;wasteseparation
5)有害垃圾:harmfulwaste/Hazardouswaste
9)垃圾:trash/rubbish/garbage/waste
10)各种大量的垃圾:anavalancheofvariousgarbage
15)未经处理的废弃物:untreatedwaste
16)无废城市:no-wastecities/waste-freecities
17)垃圾清理工:garbagecollector
18)垃圾处理厂:garbagedisposalplant
22)一次性餐具:disposablecutlery
23)变废为宝:turnwasteintotreasure
25)吸管果汁盒:juiceboxwithstraw