friendly (shorter) urls for php website with 3 languages

hi i have php website wrote its script myself need to make the urls more Search engine friendly for example English [login to view URL] >> to be >> [login to view URL] Russian [login to view URL] >> to be >> [login to view URL] Arabic [login to view URL] >> to be >> [login to view URL] English [login to view URL] >> to be >> [login to view URL] Russian [login to view URL] >> to be >> [login to view URL] Arabic [login to view URL] >> to be >> [login to view URL] will need that to be done for all website links i'm planning to add more parked domains so please keep that in mind will need a quick explanation about how it works so i can do it myself at the other websites i have i'm a web designer and developer php so that can be a start for a long term workship also i'm working on a large project to allow my hosting customers to build them own websites, so if i'm happy with the url work we can start to work on the site building website happy bidding and merry x-max :)