Mother duck said quack quack quack. But only four little ducks came back.

鸭妈妈叫啊叫，但是只有四只小鸭子回来了。

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When his seawater rice research was successful, he was very excited, and copied the action of ducks with "quack, quack, quack", while passing a pond.

当他的海水水稻研究成功时，他非常兴奋，在经过一个池塘时模仿鸭子的动作，发出“嘎、嘎、嘎”的声音。

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Ducks on the bus sing. Quack! Quack! Quack!

鸭子在公共汽车上唱歌。嘎！嘎！嘎！

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In it the Martians really are little green men who quack like ducks and sport craniums that are a cross between a skull and the Mekon of Mekonta arch-villain of the old Dan Dare comic strip.

ECONOMIST: ET’s going home | The