How old are you?

你多大了？

Excuse me!

打扰一下。

We're in Class Three, Grade One.

我们是在一年级，三班。

Oh, that's my sister, Kate. Come here, Kate. I can see you.

哦，是我妹妹。凯特。过来凯特，我看见你了。

Hello, Lily! How are you today?

喂，莉莉，你好。

What are you doing?

你在干什么？