duck的现在分词形式

　　duck例句分享

　　Ducks were swimming around on the river.

　　鸭子在河面上游来游去。

　　She ducked her head and got into the car.

　　她低着头进了汽车。

　　I prefer goose to duck.

　　我喜欢吃鹅肉胜过吃鸭肉。