I think I went a bit fast, so I'm sorry for that.

我觉得我讲得快了点,对此我很抱歉

耶鲁公开课 - 博弈论课程节选

So, sorry I don't know that much about this event for you.

很抱歉我不能给你提供这次活动的信息。

关于世界地球日 - SpeakingMax英语口语达人

I should have done this earlier by typing the Cartesian form earlier, so let me go back to where I was, sorry for that, let me go make this a 1 again.

我应该早点通过输入笛卡尔形式,来说明这个的，那么让我回到刚才说到的地方，很抱歉，让我去把，这个a，1再做一遍。

麻省理工公开课 - 计算机科学及编程导论课程节选