The main course was roast duck.
主菜是烤鴨。
He just managed to duck out of sight.
他總算躲開了別人的`視線。
A duck's feathers shed water immediately.
鴨子的羽毛不沾水。
The cat was now within striking distance of the duck.
此時，貓就在可攻擊鴨子的距離內。
Ducks were swimming around on the river.
鴨子在河面上游來游去。