谁的牙齿？

Who's tooth?

这是谁的牙齿？

Sally's dad found a very big tooth at work.

萨利的爸爸上班时发现了一颗特别大的牙齿。

He took the tooth home. Who has teeth this big? asked Sally. Let's go to the zoo to find out, said Dad.

他把这颗牙齿带回了家。 谁的牙齿会这么大呀？ 萨利问道。 我们去动物园找找答案吧，爸爸说。

Sally and Dad first went to see the elephants. It's smaller than an elephant tusk, said Sally. Oh!

萨利和爸爸首先去看了大象。 它比象牙要小呢，萨利说。 哦！

It's too big for a crocodile, said Dad.

对鳄鱼来说它太大啦，爸爸说。

It's different from the hippo's teeth said Sally

它和河马的牙齿不一样，萨利说。