Procedure to add google translate:
- Visit https://translate.google.com/translate_tools?hl=en.
- Make setting how you want to use translate.
- Preview and copy the code
- Place the code into the Text widget of the wordpress
- Don't name the title of the text widget else it will show empty title in your website sidebar.
- Save the Text widget
Now your site will have a wonderful google translate in your website. Advantage of this is user from different country can understand your website in their language.