As the old man pushed the wheelchair up to me, I was busy with my work.

老人把轮椅推到我面前时，我正忙着工作。

youdao

I was busy with my homework when telephone rang.

电话响时，我正忙着做作业。

youdao

I was busy with friends at school and visited my parents less and less.

我总是在学校里和朋友们在一起，回家见父母的时间越来越少了。

youdao

It was a busy time. He talked with many people, including delegates to a peace convention.

VOA: special.2009.07.30

All the time, I was busy forming letters and words in her hand with my fingers.

VOA: special.2009.11.08

It was too busy dealing with events inside its own borders.

VOA: special.2010.07.08

But a few months ago, in Cairo, he was busy with a very different project.

NPR: Consultants Develop Notion of Branding Nations

On Halloween, the street was busy with parents escorting their cutely costumed children from one porch to another.

NEWYORKER: Wakefield

He told defense attorneys he couldn't travel to New York City to testify because he was busy with his main job selling Spanish ice cream.

WSJ: Jurors Hear From Founder of Fetish Site