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