How to convert web application in multiplie language (MARATHI)


I am new to ruby on rails, I done a time sheet application in English it's works fine, I want to convert it into multiple language first
goal is to covert in into "MARATHI"  language.
I use a ruby 1.9.1 and rails 3 and i am linux(Ubuntu 12.10) OS,  Can anyone suggest from where i start and how.

-Thanks…! Tushar Patil

Next time, just google.

Thanks Dhiraj, I will go through that.