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- Save water and electricity. Turn off light and faucet when it is not needed. 节约用水、用电、随手关灯及水龙头。
- Do you mind if I turn off the light? 我把灯关掉你不反对吗?
- You'll save electricity by turning off lights not in use. 把不用的灯关掉能省电。
- The president's speech about the need for saving power got home, and everyone started turning off lights. 总统关于节约用电的讲话被接受了，人们开始做`到人离灯灭了。
- Turn off lights and air-conditioners when leaving a room, and switch off all electrical appliances, such as, televisions and computers, when not in use. 离开房间前,把灯及空气调节系统关掉,同时关掉无需使用的电视及电脑等所有电器。
- He turned off the dash light and drove on. 他关掉仪表板上的灯，继续驱车前进。
- Will you please turn off the light when you leave? 你离开时请关灯好吗？
- Quick, turn off the gas;the milk will boil over. 快把煤气关掉，牛奶要溢了。
- Please turn off the electric power. 请把电源关掉。
- Please do not forget to turn off the light. 请别忘了关灯。
- He turned off the light before going out. 他出门前把灯关掉。
- A decorative object, such as a chandelier, that gives off light. 枝形吊灯装饰性的能发光的东西，如枝形吊灯
- Turn off the lights when you leave. 离开时把灯熄掉。
- I forgot to turn off the light before I left home. 我出门前忘了关灯了。
- You will remember to turn off the light,won't you? 请记住要关灯了吗?
- Don't ask me who turn off the light. 我不知道谁把电灯关掉的。
- He turned off the light and the room was in complete darkness. 他关上了灯，室内一片漆黑。
- Do not ask me who turn off the light. 我不知道谁把电灯关掉的。
- Be sure not to forget to turn off the light. 千万不要忘记关灯。
- These planets do not give off light of their own. 这些行星本身不发光。
