quack是什么意思

v.(指鸭)呷呷地叫,大声闲聊,吹嘘n.(鸭子)呷呷叫声,庸医,骗子adj.骗人

1. The sound of the duck's quack echoed across the pond.
鸭子的嘎嘎叫声在池塘上回荡。

2. The self-proclaimed doctor turned out to be a quack, offering fake cures to desperate people.
这个自称医生的人原来是个江湖骗子，向绝望的人们兜售假药。

3. In the past, there used to be street vendors who would sell quack remedies made from duck eggs.
过去，曾经有街头小贩售卖用鸭蛋制成的假药。

1. （鸭子的）嘎嘎叫声；2. 庸医，江湖骗子；3. (旧时使用)卖鸭卵石人。