Fullscreen and save to file整个屏幕并保存为文件 control+command+shift+3
Fullscreen and save to clipboard整个屏幕并复制到粘贴板 control+command+shift+3
Portion of the screen and save to file 部分区域并保存为文件 command+shift+4
Portion of the screen and save to clipboard部分区域并复制到黏贴板 command+shift+4
Apple – How To ( for more details ):https://support.apple.com/en-us/HT201361
Apple——如何做(了解更多详情):https://support.apple.com/zh-cn/HT201361