1.
brighten up
I think a new colour on the walls will really brighten up this room.
2.
brighten
White paint will brighten the room.
The weather is brightening - przejaśnia się
Englisch Wort "to make something lighter or brighter"(brighten) tritt in Sätzen auf:
(© Pearson 2016 SO2A) WORDLIST 7. FREEDOM