" what did you do after lights - out last night ? “你昨天熄灯以后干什么了？ ”
2.
In accordance with our school s regulation , talking is forbidden after lights - out 学校规定熄灯以后不许说话，生活老师有时候检查。
3.
School regulations fixed the lights - out every evening at nine - thirty p . m . and our hot discussions usually started at that time 学校规定每天晚上九点半熄灯，熄灯后我们就开始了大讨论。
4.
Example : the robotic assembly of automobiles is becoming so advanced that the lights - out factory may become a reality soon 机器人汽车组装线变得如此先进，完全自动化的工厂可能不久就会变成现实。
