Learn the language of business. One of the tools that you have when you interview is your grasp of the English language. It does not matter what you have studied and where you have come from, it does, as a matter of fact - matter how intelligently you speak and converse.
Words do matter. Sometimes we hear what "we" want.
Haven't we all done that with songs we hear on the radio ? :)
Using the correct business language will show how much you know and how you can be an asset to the company you are trying to join. Here are a couple of great resources to brush up on your business lingo.