yè / mù / jiàng / lín / de / shí / hòu / , / chéng / shì / de / dēng / guāng / kāi / shǐ / liàng / qǐ / lái / 。夜幕降临的时候,城市的灯光开始亮起来。When the curtain of night falls, the city lights begin to turn on.