We need to protect animals.

我们需要保护动物。

He fought to protect sharks.

他为保护鲨鱼而战斗。

We need to protect them better.

我们需要更好地保护它们。

We need to protect the Great Wall.

我们需要保护长城。

We need to protect the environment.

我们需要保护环境。

What should we do to protect the tigers?

我们应该怎么做来保护老虎？

What are some ways to protect the animal?

有哪些方法可以保护这种动物？

We should work harder to protect our world.

我们应该更加努力保护我们的世界。

Explain the need to protect our animal friends.

解释保护我们的动物朋友的必要性。

I think they just want to protect the paintings.

我认为他们只是想保护这些画作。