specialist; expert

rhetoric

a speech, an address, a talk

rhetoric (art of using language)

to inform, to teach, to instruct / to tell

technology; technique; technical

speciality/specialty; subject of study; subject of expertise; area of interest; profession

he / distal demonstrative, something far off removed from both speaker and listener: that / boyfriend

distal demonstrative, something far off removed from both speaker and listener: that, yon / particularly, male personal third person pronoun: he / by extension from he: boyfriend

he; boyfriend