Translate Shell is a free and open source command-line translator tool for Linux, macOS, BSD, Android and Windows. It uses Google Translate, Bing Translator, Yandex Translate, and Apertium engines to translate your queries. This tool formerly known as Google Translate CLI but now it uses four different sources to get result. The default is Google Translate but you can switch easily to other provides. It is very good tool for non-native English speaker command line users. By default, this tool translate the given words to English.