我和妈妈都是老师。
My mother and I are both teachers.
我教汉语,妈妈教英语。
I teach Chinese, and my mother teaches English.

今天,一个学生给我打电话。
Today, a student calls me.
他问:“你是李老师吗?”
He asks, “Are you Teacher Li?”
我说:“是。你想学汉语吗?”
I say, “Yes. Do you want to learn Chinese?”
他说:“不,我想学英语。我找你妈妈。”
He says, “No, I want to learn English. I’m looking for your mother.”