"light up a room" in Chinese (Simplified)
照亮房间使房间充满活力（比喻）
Definition
使房间明亮，或形容某人的出现或微笑使气氛活跃、愉快。
Usage Notes (Chinese (Simplified))
既可以用于字面意思（亮灯），也常用于比喻某人性格或笑容使气氛变好。常用于描述性格外向、给人带来快乐的人。
Examples
Her smile can light up a room.
她的微笑可以**照亮房间**。
A big lamp will light up a room quickly.
大灯可以很快**照亮房间**。
He always manages to light up a room with his jokes.
他总能用笑话**让房间充满活力**。
You really light up a room when you walk in.
你一进来就**让房间充满活力**。
Her laughter could light up a room, even on gloomy days.
她的笑声即使在阴天也能**让房间充满活力**。
There’s something about him that just seems to light up a room.
他身上有种气质，总能**点亮整个房间**。