Thanks in advance
Rex:I would always use the construction 'sorry for' when it comes to sadness or unpleasant situations.
I felt sorry for the number of beggers I saw when I visited India.
I have learnt to say 'sorry to disturb' someone.
Looking for ESL work?: Try our EFL / TOEFL / ESL Jobs Section!
Sounds like you are about to disturb somebody (ask them a question for example). Maybe it could be a polite way to say excuse me.
2, Sorry for disturbing you...
Sounds like you are apologizing for something you have done (playing your music too loudly).
Anonymous:Thank you. (y)
People are waiting to help.