Hi all,
I found article where describe how use Google Translation Toolkit for quick translation .ts files. Now we have more than one thousand strings and it is big work to translate all them. Maybe someone will find this information interesting. Information about this method also need to add to wiki. Using Google Translate to translate your Qt application https://github.com/JPNaude/dev_notes/wiki/Using-Google-Translate-to-translate-your-Qt-application
Roman