v.(鸭子)发出嘎嘎声( quack的现在分词 );
例句:
Not only cute, this toy duck can produce a quacking sound.
这个玩具小鸭子不仅长得可爱, 还会发出叽叽嘎嘎的声响.
Quacking ducks are tossed up over the water one after another.
一只只鸭子抛向空中,“嘎嘎”叫着扑腾到水面.
For the rest it was just a noise, a quack-quack-quacking.
除此之外,便是一片噪声,一片嘎嘎嘎的叫嚣