v.使變亮；使生輝；發(fā)亮；開顏

The paint will brighten the room. 這種油漆將會使房了變亮。

Flowers brighten (up) a room. 房間里有了花顯得滿室生輝。

White paint will brighten the room. 白色油漆會使房間顯得明亮。

He brightened (up) when he heard the good news. 他聽到這個好消息時喜形于色。

You sure know how to brighten your grandma's day. 你一定有辦法讓你奶奶生日快樂。