The ducks dived and surfaced again several metres away.
鸭子潜入水中，然后在几米开外钻出水面。
这些是鸭和鹅。
原来没有任何鸭子。
他数鸭子。
There are chicks, ducks, pigs, dogs, and cows on his farm.
他的农场里有小鸡、鸭子、猪、狗和奶牛。
The ducks in the middle sleep deeply with both eyes closed.
中间的鸭子闭着双眼酣睡着。
Mother duck said quack quack quack. But only four little ducks came back.
鸭妈妈叫啊叫，但是只有四只小鸭子回来了。
Because ducks stick their heads under water to feed and people duck their heads like ducks.
因为鸭子通常会将头埋到水里来喂食；而人们低头弯腰的样子和鸭子如出一辙。
Since early morning he had been swimming in the river, in company with his friends the ducks.
从清晨起，他就和鸭子朋友们一起在河里游泳。
As I was walking, I just saw Jack running onto the ice towards the ducks in the middle, and then he fell into the water and couldn't climb out.
当我走着的时候，我看到杰克在冰面上向中间的鸭子跑去，然后他掉进了水里，爬不出来。
They use new types of guns, and birds could easily be shot down in flight, and in such great numbers that commercial hunting of ducks and geese became an industry.
他们使用新型枪支，鸟类在飞行中很容易被击落，而且数量很大，以至于商业捕猎鸭鹅成了一种行业。
Birds that are literally half asleep—with one brain hemisphere alert and the other sleeping—control which side of the brain remains awake, according to a new study of sleeping ducks.
根据一项关于睡觉的鸭子的新研究来看，半睡半醒的鸟儿——大脑的一个半球处于警觉状态，另一个半球处于睡眠状态——控制着大脑的哪一边保持清醒。
The famous Beijing ducks are produced here.
著名的北京鸭就是这儿产的。
However, locusts can be food for birds, chickens, ducks or other living things, even humans.
然而，蝗虫可以是鸟类、鸡、鸭或其他生物甚至人类的食物。
In some countries, dogs and cats are commonly considered as pets, while chickens, ducks, and pigs are food.
在一些国家，狗和猫通常被认为是宠物，而鸡、鸭和猪则是食物。
Over the past 22 years, Ren Jianguo has carried on volunteer work to protect thousands of wild ducks on the Changbai Island in Jilin.
在过去的22年里，任建国参加了志愿者工作，保护了吉林长白岛上成千上万的野鸭。
Humans are at the top of the food chain. They eat not only locusts, but also birds, chickens, ducks or many other plants and animals.
人类处于食物链的顶端，他们不仅吃蝗虫，还吃鸟、鸡、鸭等其他许多动植物。
When his seawater rice research was successful, he was very excited, and copied the action of ducks with "quack, quack, quack", while passing a pond.
当他的海水水稻研究成功时，他非常兴奋，在经过一个池塘时模仿鸭子的动作，发出“嘎、嘎、嘎”的声音。
Rosy evening clouds and lone ducks fly together.; Sunset clouds float with the lone wild ducks.
落霞与孤鹜齐飞。
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。
I stood watching him play ducks and drakes.
我站着看他打水漂游戏。
So why waste money trying to turn ducks into swans?
所以为什么要浪费资金用于把鸭子培养成天鹅？
"I asked for a million bucks, not a million ducks!"
我要的是一百万美元(bucks)，不是一百万只鸭子(ducks) ！
Jim: OK, Maria, we've finished the story on ducks...
吉姆：好了，玛丽亚，我们已经完成了关于鸭子的报道⋯。
The cases reportedly had contact with sick poultry (ducks).
据报告，这些病例均接触了病禽(鸭子)。
Jim: I like the little green ducks. Those little green ones are mallards.
吉姆：我喜欢这些绿色的小鸭子，这些小东西是野鸭。
Then he ran off and soon came to a great marsh where the wild ducks lived.
于是他离家出走，不久就来到一片野鸭住的广阔沼泽。
Then he ran off and soon came to a great marsh where the wild ducks lived.
于是他离家出走，不久就来到一片野鸭住的广阔沼泽。
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