- 问题详情: “Cleanyourplate!”JustabouteverykidintheUShasheardthisfromaparent.Often,itisaccompaniedbyanappeal:“JustthinkaboutthosestarvingorphansinAfrica!”Sure,weshouldbegratefulforeverybiteoffood.Unfortunately,manypeopleintheUStaketoomanybites.Inst...
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