Bob is a free and open source Mac translation software，Provide word translation、Screenshot translation and manual input translation function。It supports Youdao translation、Baidu Translate and Google Translate three translation engines，Very convenient to use。 before first use，Users need to obtain accessibility permissions and screen recording permissions。 Main functions： •Word translation： After selecting the text, press the shortcut key (default ⌥ + D) can be translated。 •Screenshot translation： Press the shortcut key (default ⌥ + S），Intercept the area that needs to be translated to translate it。 •Enter translation： Press the shortcut key (default ⌥ + A），Enter text and press Enter to translate。 Translation engine comparison： •Baidu Translate and Google...

For novice users，Familiarity with various operating techniques of Finder can significantly improve work efficiency。The following is a summary of some commonly used Finder shortcut keys： copy：Command-C 粘贴：Command-V 全选：Command-A 新建程序窗口：Command-N 新建程序标签窗口：Command-T 切换输入法：Ctrl-空格（按住Ctrl可选择输入法） 隐藏当前窗口：Command-H（与最小化不同） 关闭程序当前窗口：Command-W（不退出程序） 退出当前程序：Order...