for his/her age	in relation to how
in his/her prime	in the best period of their life
act your age	behave in more adult way
come of age	reach the age when legally an adult
immature	childish
maturity	wisdom(madrosc) that comes with age
eldery	old
age discrimination	treating pople unfairly based on age
noun	verb czasownik->rzeczownik
appreciation	appreciate (doczeniac)
achievement	achieve
pretence	pretend
advisement	advise
reaction	react
involvement	involve
judgment	judge
obligation	oblige
impression	impress
interference	interfere
practice	practise
preference	prefer
encouragement	encourage
that's pretty unlikely	calkiem prawdopodobnie
i doubt it	watpie
perhaps	moze
have your ups and downs	miec swoje wzloty i upadki
taking one step forward and two steps back	robic jeden krok w przod i dwa w tyl
look forward to	nie moc sie doczekac
look on the bridge side	patrzec na jasne strony
dreading	obawiac sie
upbeat	optymistyczny
cynical	cyniczny
gloomy	ponury
fills you with despair	wypelnia cie rozpacz