There was a bird perched on the roof.

有一只鸟落在屋顶上。

A bird had pecked a hole in the sack.

一只鸟把袋子啄了个洞。

At one point a bird trilled in the conservatory.

在某一刻，一只鸟儿在温室里唧啾啼叫。

A bird had been locked in and was by now quite frantic.

一只鸟被关了起来，到现在它都非常狂躁。

Just because a bird does not breed one year, it does not follow that it will fail the next.

不能仅仅因为鸟一年没有繁殖就推断它下一年也不会繁殖。

Is it a bird? Yes, it's a bird.

这是一只鸟吗？是的，这是一只鸟。

Draw a bird above the chimney.

在烟囱上方画一只鸟。

I have a bird. This is my bird.

我养了一只鸟，这是我的鸟。

One day, a bird came and nested in the tree.

有一天，一只鸟来了，在树上筑巢。

The boy threw a stone at a bird but missed it.

那男孩向一只鸟扔了块石头，但没打中。

Helen tried paragliding and she felt like she was a bird.

海伦尝试了滑翔伞，她觉得自己就像一只鸟。

Along the way, he met a dog, a monkey and a bird.

一路上，他遇到了一只狗、一只猴子，还有一只鸟。

It's a bird. It's a black bird.

是鸟。是一只黑色的鸟。

There was also a bird show.

还有一个鸟展。

You are too nervous. It is a bird.

你太紧张了。那是一只鸟。

What kind of a bird, do you think?

你认为那是哪种鸟？

A bird has just flown by.

一只鸟刚刚飞过。

In one book, I read a story of a bird.

在一本书中，我读了一个关于一只鸟的故事。

You look like a bird, like a magic bird.

你看起来像一只鸟，一只神奇的鸟。

He dropped a bird.

他打下一只鸟。

A bird lives here.

一只鸟住在这里。

A bird has flown from one tree to another.

一只鸟从一棵树飞到另外一棵树上。

It looks like a bird with its large wings.

它看起来像有大翅膀的鸟。

A dove is a bird.

鸽子是一种鸟。

A bird has wings.

鸟有翅膀。

Long long ago, there're two foxes and a bird.

很久以前，有两只狐狸和一只鸟。

Someone who eats like a bird eats very little.

若是一个人吃得跟鸟一样多，则是说他吃得极少。

The camel is a mammal, but the kiwi is a bird.

骆驼是一种哺乳动物，但是几维鸟是一种鸟。

A bird must weave these materials into a nest.

鸟必须把这些材料织成巢。

Now if you are a bird and there is a predator around.

假设你是一只鸟，且现在周围有捕食者。