1·It's so funny that he walkes like a mallard duck.
很有趣的是他走起路来像个野鸭子一般。
2·A roasted mallard duck, thought Soapy, would be about the thing—with a bottle of Chablis , and then Camembert, a demitasse and a cigar.
索比想到，一只烤野鸭很对劲——再来一瓶夏布利酒，然后是卡门贝干酪，一小杯清咖啡和一只雪茄烟。
3·But to the Philippines’ mallard duck farmers, the golden snail is an important food source – a good alternative to expensive commercial feed.
—对菲律宾的水稻种植者来说，黄金蜗牛是啮食稻田、破坏作物的害虫；但对绿嘴鸭养殖者而言，黄金蜗牛却是重要的饲料来源，可以替代昂贵的商业饲料。
4·A wild duck (Anas platyrhynchos) of which the male has a green head and neck. Most domestic ducks descend from the mallard.
一种野鸭（绿头鸭），其雄鸟具有绿色的头和颈。大部分驯化了的家鸭都是绿头鸭的后裔。
5·The teal, a type of duck, is the likeliest to defy the hunter, with the mallard not far behind.
有一种鸭子——水鸭，飞行速度最快，敢跟猎人叫板最可能令其无功而返，野鸭的排名紧随其后。
6·A wild duck(Anas platyrhynchos)of which the male has a green head and neck. Most domestic ducks descend from the mallard .
绿头鸭一种野鸭（绿头鸭），其雄鸟具有绿色的头和颈。大部分驯化了的家鸭都是绿头鸭的后裔。
7·Old World gooselike duck slightly larger than a mallard with variegated mostly black-and-white plumage and a red bill.
东半球象鹅的鸭子，比野鸭稍大，多数为黑白杂色羽毛，红嘴。