light sth ↔ up to give light to a place or to shine light on something照亮〔某处〕; 把光照在〔某物〕上:•The flames lit up the sky.火光照亮了天空。•The fountain is lit up at night.夜里喷泉打上了灯光。light sth ↔ up to make someone's face or eyes show pleasure or excitement使〔某人的脸或眼睛〕流露出喜悦（兴奋）:•Suddenly a smile lit up her face.她顿时喜笑颜开。•A mischievous gleam lit up her eyes.她的眼睛里流露出淘气的神情。 |