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》

对不起，不行。我就是没有时间。

Sorry, no can do. I just don't have the time.

《牛津词典》

孩子并不是生来就知道如何说“对不起”；相反，随着时间的推移，他们才明白这样的表达能安抚父母、朋友和自己的良心。

Children aren't born knowing how to say "I'm sorry"; rather, they learn over time that such statements appease parents and friends and their own consciences.

youdao

So I'm going to start today, we have about five or ten minutes left, sorry, five minutes left - in order to do this with some beginnings of Python, and we're going to pick this up obviously, next time, so; simple parts of Python.

这是我们需要学习的必要知识，我今天就会，五分钟或者十分钟的时间,对不起是五分钟，为了以Python开头来做到到这一点，我们会去学习这些。

麻省理工公开课 - 计算机科学及编程导论课程节选