Onceayoungmanwastravellingbytrain.Itwasalongandboringjo...
问题详情:Onceayoungmanwastravellingbytrain.Itwasalongandboringjourney.Asthetrainwasmoving 1 awilderness(荒野),thepassengerslookedoutofthewindows 2 ,Whenthetrainreachedabend(转弯处),itsloweddownan...