light up

英 [laɪt ʌp]

美 [laɪt ʌp]

照亮; 发亮; 现出吃惊的神情; 露出喜色; 点烟; 开始吸烟

机械

柯林斯词典

• PHRASAL VERB-ERG 照亮；发亮
  If youlightsomethingupor if itlights up, it becomes bright, usually when you shine light on it.
  1. ...a keypad that lights up when you pick up the handset...
     拿起听筒就会发亮的电话键盘
  2. On September 5, at the end of the festival, a massive display of fireworks will light up the sky around Broadlands.
     9月5日，也就是庆祝活动的最后，会有大型焰火表演照亮布罗德兰附近的夜空。
• PHRASAL VERB 现出吃惊的神情；露出喜色
  If your face or your eyeslight upyou suddenly look very surprised or happy.
  1. Sue's face lit up with surprise...
     她一脸惊诧。
  2. You should see his eyes light up when he talks about home.
     你真该看看他谈到家的时候眼睛放光的模样。
• PHRASAL VERB 点烟；开始吸烟
  If youlight up, you make a cigarette, cigar, or pipe start burning and you start smoking it.
  1. He held a match while she lit up...
     他拿了根火柴为她点烟。
  2. He took his time lighting up a cigarette.
     他不慌不忙地点了一支烟。

英英释义

verb

• make lighter or brighter
  1. This lamp lightens the room a bit
  Synonym:lightillumeillumineilluminate
• begin to smoke
  1. After the meal, some of the diners lit up
  Synonym:fire uplight
• start to burn with a bright flame
  1. The coal in the BBQ grill finally lit up
• ignite
  1. The sky lit up quickly above the raging volcano
• become clear
  1. The sky cleared after the storm
  Synonym:clear upclearbrighten

双语例句

• At to the reaction of light up, dog eye is dissimilarity from person's eye.
  在对光的反应上，犬眼和人眼不同。
• And light up your life.
  点亮你的生活。
• 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。
• Your smile would light up any room.
  你的微笑能点亮每一个房间。
• I like it when all of the Christmas lights light up.
  我喜欢所有圣诞灯都点燃。
• The band plays, the fans cheer, and fireworks light up the scoreboard.
  乐队演奏，球迷欢呼，以及烟花照亮了记分牌。
• How to smile dazzlingly – it will light up your life.
  怎样灿烂地笑&它会点亮你的人生。
• 16.Auroras light up the night sky when solar wind particles excite atoms in the upper atmosphere.
  16.当太阳风激发了高层大气中的原子，就会产生极光。
• Do you know? It's you who light up my life!
  知道吗，是你，点燃了我的生命！
• Can't you believe that you light up my way?
  你可相信、你已照亮了我的前路。