Academy-T1 - Academic Vocabulary: a word used especially in letters or speeches to introduce the subject you are writing or talking about

Question

a word used especially in letters or speeches to introduce the subject you are writing or talking about

Tuncay Günaydın · Accepted Answer

regarding,_,Regarding your recent inquiry, I have enclosed a copy of our new brochure.

A word used especially in letters or speeches to introduce the subject you are writing or talking about