Body parts of animals .
动物的身体部位。
Animals have many different kinds of bodies and skins.
动物有许多不同种类的身体和皮肤。
A bird has many feathers on its body.
鸟身上有许多羽毛。
It has two wings and a beak.
它有两个翅膀和一个喙。
The wings help the bird to fly.
翅膀帮助鸟儿飞翔。
The beak is the hard part of a bird's mouth.
喙是鸟嘴的坚硬部分。
A bird uses its beak to feed.
鸟用喙进食。
Many animals breathe using lungs.
许多动物用肺呼吸。
A fish breathes using gills on the side of its body.
鱼用身体一侧的鳃呼吸。
Some animals have very smooth skin.
有些动物的皮肤非常光滑。
A frog has very smooth skin.
青蛙的皮肤非常光滑。
All mammals have hair on their bodies.
所有哺乳动物身上都有毛发。
Some animals have fur on their bodies.
有些动物身上有皮毛。
People have a lot of hair on their head.
人们头上有很多头发。