原级：dustbin
1. A tourist guide explained to me that if there were dustbins in the street, they would soon become full and then spill out onto the road.
2. dustbins
2. Less than 30 percent of those polled said they would recycle the envelopes, while nearly half said they would throw them into dustbins after taking out the money.
3. Secondly, the scenic zone renewed 360 dustbins and six public lavatories.
4. The used paper, bottles and kitchen leftovers are classified and put into separate dustbins.
5. The contraptions are placed near dustbins in the residential area where he lives.
6. dustbins
6. Emptied wallets and bags are dumped in dustbins or abandoned in toilets on a daily basis.
7. She rescues abandoned animals all over the city, from dustbins to isolated roadsides.
8. The dustbins and toilets on campus are disinfected two or three times a week.