いぜん => ago, since N4
Relationship before and after
ぜひ => by all means; certainly; definitely ~ N5
... いぜん => Before talking about... (Stage) N4
Criticize
ておられる => ( Honorifics) N3
Respectful, humble
...ぜ => ending particle; adds force or indicates command N2
Invite and advise
... いぜん => ago, since, before, previous (time) N4
Relationship before and after
~られる => Passives (express facts, information) N3
させてくれる => Let me... N4
Allow
なぜか => somehow; for some reason; without knowing why. N3
Vague
なぜなら(ば)/なぜかというと/どうしてかというと/なぜかといえば => because; the reason is; if you want to know why N3
とみられる/とみられている => to think; to suppose; it is believed/expected that ~ N1
... るとか ... るとか => それとも... または N4
Demonstrate by example