(1) (使)明亮;(使)有希望((cause to) become brighter or more hopeful)[I， I+adv(up)， T+n， T+n+adv(up)]：Some stars～and dim regularly.有些星星有规律地忽明忽暗。The sky/day/weather is～ing.天空/天气/天气放晴。Our future is/prospects are～ing (up).我们的未来/前途越来越光明。 The flowers/New wallpaper/Sunlight～ed (up) the room.花儿/新壁纸/阳光使满室生辉。〖同〗lighten;〖反〗darken，dull;

(2) (使)快活起来((cause to)become more happy or cheerful)[I， I+adv(up)， T+n， T+n+adv(up)]：He/His face～ed (up) at her approach.看见她过来， 他/他的脸上露出了喜色。She～ed the whole room.她使全屋子的气氛活跃了起来。You girls～our Sundays.你们这些姑娘们使我们的周日过得很快活。The child has～ed (up) my life.这孩子使我的生活有了生气。Her visit has～ed (up) my day. 她的来访使我这一天有了生气。 The music～ed things up a little.音乐使气氛活跃了一点点。〖同〗gladden，cheer;〖反〗sadden，depress;

← bright adj