Nobody wants to sound bad in front of the "audience" of your fellow pilots. But there are a few things that can instantly make you sound less professional--let's call them the 7 deadly sins of radio communication. These phrases should not be in your aviation vocabulary.
At first glance you're probably wondering what Runway Status Lights (RWSL) have to with aircraft transponders. The short answer is that they both help make the airport surface environment safer by helping to reduce runway incursions. Both provide additional information to pilots and air traffic controllers to allow for better decision-making and an in increase situational awareness.