禽兽的英文：
fur and feather

参考例句：

Human beings are very different from animals.
人异于禽兽。

He is an unworldly and power-mad brute.
他是天真的、狂追逐权力的禽兽。

After the birth of the world there were only creatures but no humans. It was indeed a lonely world.
开天辟地之初，世上唯有禽兽而无人迹，一片冷清。

In uncivilized conditions,life of man is"nasty,brutish and short.
人未开化时过的是“卑贱、短暂、禽兽一般”的生活。

Man is a rope stretched between the animal and the superman—a rope over an abyss.——Friedrich W. Nietzsche
人是伸展在禽兽和超人之间的一条绳子——横在座深渊上面的一条绳子。——尼采

Bernard Higginbotham was a brute to work her so hard
伯纳德·希金波坦真是个禽兽，竟叫她这么辛苦。

The most ferocious creatures are disarmed by caresses bestowed on their young.
最凶猛的禽兽，见人家抚摸它的幼雏也会驯服起来的。

There is a link between animals and the deity. Man is merely a more perfect animal then the rest.—— Napoleon Bonaparte
在禽兽和上帝之间，有着一种联系。人不过是比其它动物更为完美的一种动物而已。——拿破仑

feather是什么意思：
n. 羽毛
v. 用羽毛装饰；长羽毛；使（桨）与水面平行

primary feather
初级飞羽

He feathered arrows with duck's feathers.
他用鸭毛给箭装上箭翎。

A primary feather of a bird.
翅前羽鸟的初级飞羽

Birds of a feather flock together.
同类之鸟聚集在一起(物以类聚)。

Birds of a feather flock together
物以类聚,人以群分