They fly in opposite direction from me in formation
At the flutes’ doleful sound over frost-covered ground,None falls asleep,The general’s hair turns white and soldiers wee
gov - Discovery妹子如何訓練斑頭雁=L=我呢,反正知道蓑羽鶴是真的能飛過珠穆朗瑪峰的遷徙鳥類