Imagineyourbodyislikethehouseyoulivein．Everyday,yourfam...
问题详情：Imagineyourbodyislikethehouseyoulivein．Everyday,yourfamilycreatesrubbish．Therubbishbuildsupuntilitisputoutfortheweeklygarbagecollection． Now,sayyouputthreebagsofgarbageout．butbecauseone...