你好:1 B turn off lights 意思是"关灯" trun on lights 意思是"开灯"

你好:1 B turn off lights 意思是"关灯" trun on lights 意思是"开灯" don not forget the lights when you leave.A 是to turn off B是tu We must not more lights than we need A turn on B turn off C Turn on the lights Turn on the lights. the traffic lights的意思是? Before leaving the classroom ,please turn off the lights.的意思 小题1:We will turn off the lights for an hour on Earth Day .(对 英语翻译Turn off the radioTurn off the lights you know Turn on y 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