The government should lay down relative laws to protect wild animals.

政府应该制定相关法律保护野生动物。

Wild animals play an important role in the eco-system.

野生动物在生态系统中具有重要作用。

Those who illegally hunt wild animals should be punished.

非法捕杀野生动物的人应该受到惩罚。

Some wild animals just can't adapt to the environment today.

一些野生动物已不能适应现在的环境。

The wild lives in the zoo are too tame, which, in a way, is not good.

动物园里的野生动物过于驯服，在某种程度上是不利的。

I enjoy seeing wild animals running free in their natural habitats.

看到野生动物在它们的自然栖息地自由奔跑，我感到十分愉快。

Wild animals should not be caged in the zoo.

野生动物不应囚禁在动物园的笼子中。

It is kind of animal cruelty if we raise them in a cage.

把动物圈养起来有点残忍。

As a king, you need to respect all the creatures from the crawling ant to the leaping antelope, (from LION KING)

作为森林之王，你要尊重所有的生命，从爬行的蚂蚁到奔跑的羚羊（或：跳跃的羚羊）。（摘自《狮子王》）

Animals are friends to us human beings and should be treated equally.

动物是我们人类的朋友，应该受到平等对待。

Some wild animals are on the brink of extinction, for example, panda and tiger.

一些野生动物濒临灭绝，比如熊猫和老虎。

It is high time that we took some measures to protect the wild animals.

是我们采取措施保护野生动物的时候了。