perfectionner înseamnă în Engleză

perfect [perfected, perfecting, perfects]▼◼◼◼(make perfect)
verb
[UK: pə.ˈfekt] [US: pər.ˈfekt]

refine [refined, refining, refines]▼◼◼◼verb
[UK: rɪ.ˈfaɪn] [US: rə.ˈfaɪn]

hone [honed, honing, hones]▼◼◼◻(to refine or master a skill)
verb
[UK: həʊn] [US: ˈhoʊn]Hone your skills. = Perfectionnez vos compétences.