Translation of coastline in Spanish

I would like to give you a proofreader's project. Proof reading sample sentences that were entered into the dictionary by our users. It is a very tough project and needs a lot of discipline and patience.
If you do not want it, I understand since it is really little at the moment. But on the other hand, it is only 15 seconds to translate these short messages. Which link did you use? http://www.vocabulix.com?
I'm learning Spanish, I have been dating a girl in Peru a few months ago, but, unfortunately, she speaks only Spanish. If everything goes well I will move there! For true love I'm ready to do a lot.