ThereisanoldChinesesaying,"Ifsomeonegivesyoualittledr...
问题详情: ThereisanoldChinesesaying,"Ifsomeonegivesyoualittledropofwater,youshouldreturnaspringofwater."Thatmeansifsomeonehelpsyouabit,youshouldrememberitandthankthemgratefully(感激的)inreturn.Wes...