Oliver: Sarah, today is Parents’ Day.

奥利弗：萨拉，今天是家长日。

Sarah: Yes. My mother is coming, but my father is too busy.

萨拉：是的。我妈妈将会来，但是我爸爸太忙了。

Oliver: I see. What does your father do?

奥利弗：我知道了。你爸爸是做什么的？

Sarah: He’s a doctor.

萨拉：他是医生。