on Mac，Mastering the shortcut keys for text operations can significantly improve work efficiency。Here are some commonly used Mac text manipulation shortcut keys： 1. copy、剪切和粘贴 •复制：Command + C •剪切：Command + X •粘贴：Command + V 2. 撤销和重做 •撤销：Command + Z •重做：Command + Shift + Z 3. Select all、取消选择和选中词语 •全选：Command + A •取消选择：Command + Shift + A •选中词语：双击词语 4.移动光标 •行首：Com...