Takingawayacity’srubbishisabigjob.Everydaytruckscomeint...
问题详情：Takingawayacity’srubbishisabigjob.Everydaytruckscomeintoacitytocollectit.Mostrubbishismadeupofthingswecan’teatoruse.Ifwekeptthesethingswewouldsoonhaveamountainofrubbish.Insomecitiestherubbis...