Just select text an press key “Fn” / ⌥(Right).
To activate “TranslateQ”, open System Preferences > Keyboard > Keyboard Shortcuts > Services and check the “TranslateQ” option.
Services : Google , Microsoft , Yandex.
Dictionaries : ImTranslator , Systran , Bab.la.
Arabic,Bulgarian,Catalan,Chinese (Simplified),Chinese (Traditional),Czech,Danish,Dutch,English,Estonian,Persian (Farsi),Finnish,French,German,Greek,Haitian Creole,Hebrew,Hindi,Hungarian,Indonesian,Italian,Japanese,Korean,Latvian,Lithuanian,Malay,Hmong Daw,Norwegian,Polish,Portuguese,Romanian,Russian,Slovak,Slovenian,Spanish,Swedish,Thai,Turkish,Ukrainian,Urdu,Vietnamese.
Program have a button to save the translation to clipboard.
● Includes free applications:MyCheats,Search&Replace.
OS X 10.7 or later, 64-bit processor