perk up

To regain or cause to regain one's good spirits or liveliness.

恢復(fù)或使恢復(fù)某人的好心情或活潑勁兒

To refresh the appearance of

呈現(xiàn)新的面貌

New furniture and paint perked up the room.

新家具和涂料使房間煥然一新