derűsebbé tesz означает в английский

brighten [brightened, brightening, brightens]▼◼◼◼verb
[UK: ˈbraɪt.n̩] [US: ˈbraɪt.n̩]

jazz up▼[UK: dʒæz ʌp] [US: ˈdʒæz ʌp]