press a switch

例句 (10)

• He had to press the switch to turn on the lights.他不得不按下开关来打开灯。
• Please press the emergency switch in case of fire.万一发生火灾，请按下紧急开关。
• She accidentally pressed the wrong switch and the music stopped.她不小心按错了开关，音乐就停了。
• The technician will press the main switch to reset the system.技术人员将按下主开关来重置系统。
• You need to press and hold the switch for a few seconds.你需要按住开关几秒钟。
• He pressed the switch on the wall, but nothing happened.他按下墙上的开关，但什么也没发生。
• Could you press the switch for the fan?你能按下风扇的开关吗？
• The control panel has several buttons and a large red switch to press.控制面板有几个按钮和一个大的红色开关需要按下。
• To activate the alarm, press the clearly marked switch.要激活警报，请按下清晰标记的开关。
• I pressed the switch and the device powered on.我按下开关，设备就启动了。