| 释义 |
light up（或 light something up） (with reference to a person's face or eyes) suddenly become or cause to be animated with liveliness or joy （指脸部表情或眼神）突然出现（或使突然出现）活跃（或欢快）的神色, 眉开眼笑, 喜形于色： his eyes lit up and he smiled 他的眼睛突然变得精神起来, 微微笑了一笑 a smile of delight lit up her face. 愉悦的微笑使她容光焕发。 |