prolongar înseamnă în Engleză

prolong [prolonged, prolonging, prolongs]▼(to extend in space or length)
verb
[UK: prə.ˈlɒŋ] [US: prə.ˈlɒŋ]I'd like to prolong my stay in America. = Me gustaría prolongar mi estancia en América.

protract [protracted, protracting, protracts]▼(To draw out; to extend, especially in duration.)
verb
[UK: prə.ˈtrækt] [US: proˈtrækt]