Mom: Tom, what are you doing?

妈妈：汤姆，你正在做什么？

Tom: I'm doing my homework.

汤姆：我正在做家庭作业。

Mom: Good boy. Is it math homework?

妈妈：真乖。是数学作业吗？

Tom: Yes, it is.

汤姆：是的。

Mom: Is it difficult?

妈妈：它难吗？

Tom: No, it isn't. It's easy.

汤姆：不难，很简单。

Mom: What's your sister doing?

妈妈：你妹妹正在做什么？

Tom: She is drawing pictures.

汤姆：她正在画画。

Mom: Where is your dad?

妈妈：你爸爸在哪里？

Tom: He is reading a newspaper in the living room.

汤姆：他正在客厅里看报纸。

Mom: I'm cooking dinner now.

妈妈：我现在正在做晚饭。

Tom: Great! I'm hungry.

汤姆：太好了！我饿了。