So, the ostrich is bigger than the emu.

鸵比鸸鹋大。

The heaviest bird on Earth is the ostrich.

世界上最重的是鸵。

The humming-bird is the smallest and the ostrich the largest of birds.

鸵是最小的类，鸵是最大的类。

Why did the ostriches cross the road?

鸵为什么要过马路？

Ostrich lay eggs in the open.

鸵将蛋产在户外。

But an ostrich has only two legs.

“但是鸵是两腿啊。”

Ostrich feathers in particular had great value as well at that time.

尤其鸵毛在当时非常有价值。

I think it's like an overgrown ostrich.

我觉得它就像发育过度的鸵。

But a penguin can't fly and an ostrich can't fly.

但是企鹅会飞，鸵会飞。

Most people, you know, think ostrich — and they think that's big.

大多数人认为鸵很大。

Zebra started chasing him and then the ostriches got into the mix as well.

斑马开始追逐奔跑，然后鸵加入进来。

Is it penguins, alligators, sea turtles or ostrich?

是企鹅、短吻鳄、海龟还是鸵?

We all know ostriches are flightless.

我们都知道鸵会飞。

Some believe that ostriches bury their heads in the sand when frightened.

有些人认为鸵在受到惊吓时会把头埋进沙子里。

Teacher asked me how many legs an ostrich has, and I said three.

老师问我鸵有几腿，我说有三。”

The ostrich is chiefly valued for the beautiful white feathers of its wings and tail.

鸵主要是因其翅膀和尾巴上美丽的白色羽毛而受到珍惜。

And it's also about the accessorising as well. We've got this very fashionable ostrich feather.

这是关于配饰的。我们有这种非常时尚的鸵羽毛。

Now we're going to write the letter 'O', as in 'ostrich'.

现在我们要写‘ostrich’鸵这个单词中的字母 O。

Other birds, like the ostrich, don't need to fly because they can run so fast.

再比如鸵，它们需要飞行，因为它们跑得非常快。

Experts say the birds do not really do, or think, this.

专家表示，鸵并会真的这样做，会这样认为。