switch off projector

例句 (10)

• Please remember to switch off the projector after the presentation.请记住演示结束后关闭投影仪。
• She switched off the projector as soon as the meeting ended.会议一结束，她就关闭了投影仪。
• I will switch off the projector before I leave the room.我离开房间前会关闭投影仪。
• Could you please switch off the projector when you're done?用完后请关闭投影仪好吗？
• If you don't switch off the projector, it will overheat.如果你不关闭投影仪，它会过热。
• Switching off the projector saves electricity and extends its lifespan.关闭投影仪可以节省电力并延长其使用寿命。
• The projector was switched off by the last person to exit the lecture hall.投影仪由最后离开教室的人关闭了。
• Ensure that you switch off the projector properly to avoid damage.请确保正确关闭投影仪以避免损坏。
• Every evening, the janitor switches off all electronic devices, including the projector.每天晚上，清洁工都会关闭包括投影仪在内的所有电子设备。
• Don't forget to switch off the projector when the class is over.下课后别忘了关闭投影仪。