- 问题详情:Takingawayacity’srubbishisabigjob.Everydaytruckscomeintoacitytocollectit.Mostrubbishismadeupofthingswecan’teatoruse.Ifwekeptthesethingswewouldsoonhaveamountainofrubbish.Insomecitiestherubbishiscollectedandtakenoutsideofthecitytoadump(垃圾站...
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