| 释义 |
● ˌlight ˈup ● ˌlight sth↔ˈup (informal ) to begin to smoke a cigarette 开始抽烟◆ They all lit up as soon as he left the room . 他一离开房间他们就都抽起烟来。◆ He sat back and lit up a cigarette . 他往椅背上一靠，点上烟吸了起来。to become or to make sth become bright with light or colour （使）光亮，放光彩◆ There was an explosion and the whole sky lit up . 一声爆炸照亮了整个天空。if sb's eyes or face light up , or sth lights them up , they show happiness or excitement 喜形于色；喜气洋洋◆ His eyes lit up when she walked into the room . 看见她走进房间，他两眼一亮。◆ A smile lit up her face . 她微微一笑，脸上露出了喜色。See also light |