The old duck quacked and quacked so I hardly slept a wink last night.
老鸭子呱呱直叫，吵得我昨晚几乎一夜没合眼。
2
Then they flew over the Charles River. "This is better," quacked Mr.
它们又飞过查尔斯河，“这里好多了。”
3
The cows lowed it, the dogs whined it, the sheep bleated it, the horses whinnied it, the ducks quacked it. They were so delighted with the song that they sang it right through five times.