He said, my apologies for not answering your letter but my health is poor and--but it was a long letter.

他写道,非常抱歉没能及时回复,我身体欠佳,这是一封很长的信

耶鲁公开课 - 金融市场课程节选

So, assuming -- if anyone got it wrong because of that, that's my apologies, that's my fault.

如果有人是因为这个原因做错了，那我非常抱歉，这是我的错。

麻省理工公开课 - 化学原理课程节选