例句：
The main course was roast duck.
主菜是烤鴨。
She chose a bench beside the duck pond and sat down.
她選了鴨池旁的一張長椅坐了下來。
The cat was now within striking distance of the duck.
此時，貓就在可攻擊鴨子的距離內(nèi)。
On a lighter note , we end the news today with a story about a duck called Quackers.
為了輕松一下，我們最后講一個名叫“嘎嘎”的鴨子的故事來結(jié)束今天的新聞報道。