鸵鸟有长长的腿和脖子。

The ostrich has long legs and a long neck.

鸵鸟是世界上最大的鸟。

The ostrich is the largest bird in the world.

鸵鸟是世界上最大的鸟类。

The ostrich is the largest bird in the world.

鸵鸟不会飞，但它们跑得非常快。

The ostrich cannot fly, but it runs very fast.

鸵鸟通常生活在非洲的草原上。

The ostrich usually lives on the savannas of Africa.

鸵鸟有长长的脖子和强壮的腿。

Ostriches have long necks and powerful legs.

许多人惊讶地发现鸵鸟不能飞。

Many people are surprised to learn that ostriches cannot fly.

鸵鸟的蛋非常大。

The ostrich egg is very large.

在动物园里，我第一次见到了鸵鸟。

I saw an ostrich for the first time at the zoo.

鸵鸟下的蛋是所有陆地动物中最大的。

The ostrich lays the largest eggs of any living land animal.