Agroupofswansflewdowntoabeachwhereacrow(乌鸦)wasjumpingar...
问题详情：Agroupofswansflewdowntoabeachwhereacrow(乌鸦)wasjumpingaround.Thecrowwatchedthemwithdisdain(鄙视).“Youhavenoflyingskillsatall!”hesaidtotheswans.“Allyoucandoistomoveyourwings.Canyouturnoveri...