They were all busy planning the surprise party for their headteacher Mr. Smith.

他们都忙着为校长史密斯先生策划一个惊喜派对。

youdao

He was surrounded by strangers, and they were all busy.

他呆在一群陌生人中间，他们都很忙碌。

youdao

We're all busy, and keeping in touch can feel like a lot of work.

我们都很忙，都有很多工作忙着完成。

youdao

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

VOA: special.2009.11.08

And as you're busy calculating all this, you're walking across Chapel Street and you get hit by a truck and you die.

然而就在你一边忙于计算这个数字，一边经过雅普街的时候,你可能会被一辆卡车撞死。

耶鲁公开课 - 死亡课程节选

So it's like a lot of things to do, but it keeps me busy all the time

所以有很多事情要做，我总是很忙，

时间管理很重要 - SpeakingMax英语口语达人

They're all busy building new companies, with names like Snap.com, Cooking.com, Internet Brands, X1 and many others.

FORBES: Magazine Article

So off I went, all busy and determined, emailing various cousins, in an attempt to collect these papers.

FORBES: What We Humans Value: The Nothingness of Life

They are all busy trying to keep up with the swirling changes.

FORBES: In China, Democracy's On The Horizon