我妈妈进来的时候我正在打扫房间。

I was cleaning the room when my mother came in.

youdao

当我到达的时候，某人正在打扫房间。

Somebody was cleaning the room when I arrived.

youdao

当我走进来的时候，他正在打扫房间。

When I came in, he was cleaning the room.

youdao

丹尼尔：哇，你的室友正在打扫房间。

Daniel: Wow, your roommates are cleaning the room.

youdao

昨天我看见他正在打扫房间。

I saw him cleaning the room yesterday.

youdao

他的祖母正在打扫房间。

His grandmother is cleaning the room.

youdao

咱们不怎么正在打扫房间。

We are not cleaning the room.

youdao

我发现他正在打扫房间。

I found him cleaning the room.

youdao

我母亲正在打扫房间。

The room is being cleaned by my mother.

youdao

现在我正在打扫房间。

I am cleaning my room now.

youdao

他现在正在打扫房间。

He is cleaning his room now.

youdao

她没有正在打扫房间。

She is not cleaning the room.

youdao

他们正在打扫房间吗？

Are they cleaning the room?

youdao

她正在打扫房间吗？

Is she cleaning the room?

youdao

迈克正在打扫房间。

Mike is cleaning the room.

youdao

妈妈正在打扫房间，与此同时，爸爸正在看电视。

Mother was cleaning the room, and meanwhile, Father was watching TV.

youdao

她正在打扫房间。

She is cleaning her room now.

youdao

妈妈正在打扫房间，与此同时，爸爸正在看报纸。

Mother was cleaning the room, and meanwhile, Father was reading newspapers.

youdao

他正在打扫房间。

He is cleaning the room.

youdao

当我回家时，看到妈妈正在打扫房间，我很抱歉。

When I go home, I see my mother is cleaning the house, I am so sorry to her.

youdao

你正在打扫房间。

You are cleaning your room.

youdao

我正在打扫房间。

I'm cleaning the room.

youdao

你正在打扫房间。

You're cleaning your room.

youdao

正在打扫房间。

Cleaning their rooms.

youdao

他们正在打扫你的房间。

They're cleaning your room.

youdao

露西昨天这个时候正在打扫她的房间。

Lucy was cleaning her room at this time yesterday.

youdao

他们正在打扫他们的房间。

They are cleaning their room.

youdao

我正在打扫我的房间。

I'm cleaning my room.

youdao

玲玲正在打扫她的房间。

Lingling is cleaning her room.

youdao

玲玲正在打扫她的房间。

Lingling is cleaning her room.

youdao