v.使变亮；使生辉；发亮；开颜
The paint will brighten the room. 这种油漆将会使房了变亮。
Flowers brighten (up) a room. 房间里有了花显得满室生辉。
White paint will brighten the room. 白色油漆会使房间显得明亮。
He brightened (up) when he heard the good news. 他听到这个好消息时喜形于色。
You sure know how to brighten your grandma's day. 你一定有办法让你奶奶生日快乐。
