She was busy touching up her make-up in the mirror.

她正忙于对着镜子描眉画眼。

《牛津词典》

He's really too busy to make the trip.

他实在太忙了，不能去旅行。

youdao

Though busy, I can help people, I can make friends and that is fun!

虽然很忙，但我可以帮助别人，我可以交朋友，那是有趣的事！

youdao

Sailors would make scrimshaw when they were not busy with their work.

VOA: special.2011.06.29

The algorithm doesn't know that it's going to take this long to compute, it's just busy crunching away, trying to see if it can make it happen.

这很可能会发生，但是你知道的,算法本身并不知道，计算这个问题需要多长的时间，它就一直忙碌的算啊算。

麻省理工公开课 - 计算机科学及编程导论课程节选

And I'm trusting readers to get involved and help make this a busy, vibrant, responsible, engaging forum for debate.

BBC: NEWS | UK | Magazine | From the editor's desktop

They make it feel busy, that gets the place buzzing and other people come in off the back of that.

BBC: Pfizer site: New owner hopes for 3,000 new jobs

Often executives will say they are too busy to make that kind of space.

FORBES: The Disastrous Effects of a 'Mostly Aligned' Executive Team