铃响时我正在吃饭。

I was having dinner when the bell rang.

youdao

我正在吃饭的时候，她进来了。

She came in when I was having supper.

youdao

他们来的时候，我正在吃饭。

We were having dinner when they came.

youdao

她进来时，我正在吃饭。（瞬时性动词）

When she came in, I was having dinner.

youdao

我正在吃饭的时候，一个老人晕倒在街上。

When I was eating, an old man fainted on the street.

youdao

我打电话的时候，他们正在吃饭呢。

They were in the middle of dinner when I called.

《牛津词典》

我现在正在吃饭。

I'm eating now.

youdao

我正在一家饭馆吃饭，托尼·斯梯尔走了进来。

I was having dinner at a restaurant when Tony Steele came in.

youdao

我造访时，罗伯特一家正在吃饭。

The Roberts were at table when I called.

youdao

我去拜访时，他们正在吃饭。

They were at dinner (having dinner) when I called.

youdao

我现在正在吃饭。

I am eating.

youdao

我正在饭店吃饭的时候，托尼走了进来。

I was having dinner at a restaurant when Tonny Steele came in.

youdao

当他正在吃饭时，我叫他去玩足球。

While he was eating, I asked him to play soccer.

youdao

礼尚往来我正在一家饭馆吃饭，托尼·斯蒂尔走了进来。

I was having dinner at a restaurant when Harry Steele came in.

youdao

当他吃饭的时候我正在洗脸。

The moment she is eating I am washing.

youdao

我到家时，我的父母正在吃饭。

When I got home, my parents were having supper.

youdao

我到家时，我的父母正在吃饭。

When I got home, my parents were having supper.

youdao