鸡鸭类的英文：
chicken and duck

chicken是什么意思：
n. 鸡，鸡肉；胆小鬼
adj. 鸡肉的；胆怯的

Don't be a chicken!
别当个懦夫！

Three of the chickens hatched today.
今天有三只小鸡出壳。

I made a chicken sandwich.
我做了个鸡肉三明治。

The butcher will dress the chicken for you.
肉贩将为你准备加工好的鸡。

When will mainland chicken appear?
大陆鸡什么时候会出现？

duck是什么意思：
n. 鸭，母鸭，鸭肉，宝贝儿，零分
v. 低下头，躲闪，迅速行进，逃避，回避，把…按入水中

A Barbary duck is a cross between a wild duck and an ordinary duck.
巴巴里鸭系由野鸭与普通鸭杂交而成。

A barbary duck is a cross between a wild duck and an ordinary duck.
芭芭内鸭系由野鸭与普通鸭杂交而成。

Ducks go “quack”.
鸭子发出“嘎嘎”的叫声。

A regiment of ducks had come.
一大群鸭子过来了。

He was as lame as a duck.
他像鸭子一样跛着脚。