N4 — outside your level filter
honorific speech — the verb itself raises the person whose action it is
社長は先ほどお帰りになりました。
shachou wa sakihodo o kaeri ni narimashita.
The president went home a short while ago. formal
先生、コーヒーは召し上がりますか。
sensei, koohii wa meshiagarimasu ka.
Will you have some coffee, professor? formal
Variants
れる／られるreru／rarerualternant
the light honorific, spelled exactly like the passive — 社長が話された; standard in business speech and in newspapers, where お〜になる would weigh the sentence down.
尊敬語
そんけいごsonkeigoN4formal