鴨子用英文怎麼表達？怎麼寫

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。