其实这个ON和OFF都算常识，但是有很多开关在设计的时候没考虑到用户的体验和操作的难易，所以造成了很多人不知道哪个是ON哪个是OFF，并不是不知道ON或OFF是开还是关。 这里又要说一点就是一定要买正规品牌的开关，符合国家规范的。

Turn your screen off and back on To turn your screen on and off while your phone's turned on, press the Power button once. Tip: On some Pixel phones, you can see the time and some other info even when your screen is off. Learn which Pixel phones and how to turn "Always show time & info" off or on. Restart (reboot) Restart your phone.

Block notifications If you still get communications from a site after disabling pop-ups, you may be subscribed to notifications. To turn off notifications for a site: On your computer, open Chrome. Go to the site you get notifications from. Click View site information. Next to "Notifications," select Block from the drop down menu. You can also block notifications from your site settings.

fall off To become less; decrease: 变少；降低： Stock prices have fallen off. The number of staff meetings fell off after a few months. 股票 价格下降了。 工作人员的会议在几个月后减少了 fall from All grief fell from our hearts. Night fell quickly. 所有悲伤从心头落下。 黑夜迅速降临

2-Step Verification makes your account more secure. If you turn off 2-Step Verification, you remove an additional layer of security, which can make it easier for someone else to access your account.

powercfg -h off是cmd下的一个命令，关闭休眠功能，on是打开。 1、在Win7系统中，执行彻底关闭休眠的 powercfg -h off 命令后，并不会马上就从当前Win7系统里删除休眠文件Hiberfil.sys，需在电脑重启或下次开机时，才会把C盘根目录下的隐藏和系统属性的休眠文件Hiberfil.sys ...

Not managing Chrome browser? As a Microsoft Windows administrator, you can use Google Update to manage how your users' Chrome browser and Chrome apps are updated. You can manage Google Update settings using the Group Policy Management Editor. You can see the values of Google Update policies set for a computer in the Chrome policy list at chrome://policy. Note: Only domain-joined or MDM-managed ...

fall down，fall off和fall over都表示“摔倒、跌倒”的意思，但它们各自的含义不同。 fall over强调的是“向前摔倒、跌倒”。 She fell over and broke her leg. 她跌倒并把腿摔断了。 There is too much snow on the ground. If you ride much too fast，you will fall over.

We recommend turning airplane mode off in order to continue using features such as GPS, Wi-Fi, and making phone calls. Step 2: Check if the problem goes away Use your phone normally and check if the problem goes away. If it does, an app is likely causing your problem. Go to step 3 below. If the problem doesn't go away, an app isn't causing your ...

OFF和ON哪个是开哪个是关OFF和ON在机器开关上，OFF表示关闭，ON表示开启的意思。OFF是单词off的大写，off词汇本身就表示有“断开”“脱离”之意，表示电路断开。ON是单词on的小写，on词汇本身就表示有“连接上”“想