What’s that?

那是什么？

It’s a ping-pong ball.

它是一个乒乓球。

It’s Sunday. I play ping-pong on Sunday.

今天是星期天。我在星期天打乒乓球。

What day is it today?

今天是星期几？

It’s Tuesday.

今天是星期二。

What do you do on Tuesday?

你在星期二做什么？

I play basketball on Tuesday.

我在星期二打篮球。

What day is it today?

今天是星期几？

It’s Saturday. It is Mom’s birthday today.

今天是星期六。今天是妈妈的生日。

Happy birthday, Mom!

生日快乐，妈妈！

Today is not my birthday. My birthday is on Monday.

今天不是我的生日。我的生日在星期一。