If your Mac system has been upgraded to macOS Mojave，You may encounter such a situation：Although the "system language" is Chinese，But the user login interface is in English。So，How to change the Mac login interface to Chinese? Two methods are introduced below。 Method one：通过系统偏好设置更改语言 1.打开系统偏好设置，Select "Language & Region"。 2.Drag English to the top of the preferred languages ​​list，Then drag Simplified Chinese to the top。 3.Just restart your computer。 If there is no English option in the list，Please follow the steps below： 1.Click the "+" sign in the lower left corner，Select English and click Add。 2.Click "Use English"，然后将简体中文拖到...

In order to protect the security of the data in the USB flash drive or mobile hard disk，It’s important to develop a good habit of safely ejecting your device。So，How to safely eject a USB flash drive or removable hard drive on a Mac computer? Let’s take a look at the specific steps below! 1. 插入 U 盘 •正常插入 U 盘后，A disk icon will appear on your Mac desktop。 Method one：通过右键菜单弹出 1.在桌面上的 U 盘图标上点击右键。 2.Select "Launch [Device name]”。 3.After the drive letter disappears，Indicates that the USB flash drive has been safely ejected。   Method two：通过 Finder 弹出 1.使用鼠标左键点击 Finder。 ...

The slide layout in every Keynote theme is based on the master slide。When you need to add a specific element such as a title、subtitle、when you slide a bulleted list or image)，You can select the master slide that best meets your needs for modification.。so，Slides in the presentation will be changed，while the master slide will retain its original state。 添加母版幻灯片 1.点按工具栏中的“显示”，Then select "Edit Master Slide"。 2.Do any of the following： •Click the Add button in the toolbar，Select a master slide。 •In the slide navigator，Choose a slide that is similar to the layout you want，Then press Return。 3.Double-click in the slide navigator...

Many Mac users may not know，Mac computers have a hidden screen-rotating feature。by rotating the screen 90 degree，You can read e-books or movies while lying down。So，How to rotate the screen on a Mac computer? Let me share with you the specific method below，Let’s take a look together。 1. 打开系统偏好设置 •在左上角点击苹果图标，Choose to enter System Preferences。 2. 进入显示器设置 •在系统偏好设置中，Click on the "Display" option。 3. 选择旋转角度 •在显示器设置界面，Find the "Rotate" option。There are three rotation angles to choose from in the drop-down menu：90 degree、180 degree and 270 degree。选择所需的旋转角...