我不能停下来—我忙着呢。

I can't stop—I'm in a rush.

《牛津词典》

对不起，我现在没时间管这个—我忙着呢。

Sorry, I haven't got time to do it now—I'm in a hurry.

《牛津词典》

我忙着写作业，而且我有很多不同的朋友，很难选出一个最好的朋友。

I am busy with my homework, and I have so many different friends that it is hard to choose just one best friend.

youdao

So I'm actually going to give the benefit of the doubt that the people that didn't get it right were rushing to get out their clickers and didn't have time to think it all the way through.

而且我默认,其他人没有答对的原因,是由于忙着拿出他们的选择器,而没有时间去仔细想。

麻省理工公开课 - 化学原理课程节选

I've tried a few times to coordinate things, but he has been too busy,

我试着把事情协调过几次，但是他太忙了，

我尊敬的教授 - SpeakingMax英语口语达人

Alright, who wants to tell me what the answer is while this computes away?

好的，当电脑忙着的时候,谁想告诉我答案是什么？

麻省理工公开课 - 计算机科学及编程导论课程节选