Alwaysn turn off unnecessary lights and air conditions.如何翻译简

turn the lights off用法对吗 turn off lights是不是固定短语啊 last one out turn off the lights lily went to sleep and forget to turn off the lights 改为同义句. When you leave the room,turn off the lights and don't leave 英语阅读理解一篇Do you forget to turn off the lights and heaters whe I'm leaving now._______ you turn off the lights and thecompu They turn off the lights,pull up the covers and close their 英语翻译Do you forget to turn off the lights and heaters (暖气设备) Turn off the lights when we leave the room 翻译句子 No conditions stated by Buyer's terms and conditions 如何翻译 Make sure you turn off the lights是正确的吗?是祈使句吗?如何判别祈使句呢?