I do apologize about that.

我为那件事道歉。

youdao

I do apologize for that.

我确实要为此向您道歉。

youdao

I do apologize for this.

我为此道歉。

youdao

So I did not do any counting up here, you should make sure you do counting, I apologize.

这里我没有算，你们应该保证你们算了，我这里要道歉。

麻省理工公开课 - 化学原理课程节选

And I'd go home, do some calculations and a day or a week later I'd apologize and say: You were completely right.

WSJ: The Weekend Interview With Sebastian Thrun: What's Next for Silicon Valley?

Representative PETER HOEKSTRA (Republican, Michigan): I would apologize for Congress asking you to do this work in the first place.

NPR: U.S. Report Links Climate Change to Security