How to add google language translation widgets on your blog ?
1. Go to Dashboard, click Design, click Add a Gadget
'en' means blog language is english, you can change it to your blog language. Example: 'fr' for french, 'de' for german, 'it' for italian and 'id' for indonesian.
4. Click Save and Done.
Now you've already How to added google language translation widgets on your blog.