I have a pet bird.

我有一只宠物鸟。

I want to be a bird!

我想成为一只鸟！

I'm looking at a bird.

我在看一只鸟。

This bird is in a cage.

这只鸟在笼子里。

The black one is a bird!

黑色的那个是只鸟！

But he's not a bad bird.

但他不是只坏鸟。

What colour is the bird?

鸟是什么颜色？

This bird is very little.

这只鸟非常小。

I felt like I was a bird.

我感觉自己像一只鸟。

Look at the naughty bird.

看那只淘气的鸟。