light up

light uplight up1.■照亮, 亮起来The room suddenly lit up.房间的灯突然亮了。The candles on the Christmas tree lit up the room.圣诞树上的蜡烛照亮了房间。All the streets were lit up with electricity.所有的街道上电灯通明。2.■点烟, 开始吸烟He struck a match and lit up.他划着一根火柴, 点火抽烟。3.■(使)变得喜悦, (使)兴奋起来Her face lit up when she heard the news.当她听到这个消息时, 她的脸上闪出喜悦的光彩。Tom will really light up when he sees his new bike.汤姆看见他的新脚踏车时, 一定十分高兴。A smile lit up her face.她笑容满面。His face lit up with pleasure.他的脸上散发着喜悦。4.■开街灯或车灯Drivers who forget to light up at night often cause accidents.晚上忘记开车灯的司机常常出车祸。

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light up1.■照亮；使发亮；使发光：The pressure lamp lit up the tent.汽灯照亮了帐篷。2.■[口语]点燃(烟卷、雪茄或烟斗)；开始抽烟：He sat down, struck a match and lit up.他坐下来，擦燃一根火柴点烟。3.■(使)快活；(使)容光焕发；(使)面露喜色：His face lit up with pleasure when he received the letter of acceptance.当他收到录取通知书时脸上露出喜色。4.■点灯，开灯，开亮机动车的前灯(或边灯)；点火：She lighted up an oil lamp when it was getting dark.天渐渐黑时她点亮了油灯。