鸭子叫quack,duckquack

so papa duck said "quack, quack, quack, quack!
那一只背上长了根漂亮羽毛的小鸭子, he led the others with a quack
quack quack
鸭妈妈说"嘎~~~"mother duck said "quack, quack, quack, quack.
quack, quack, quack