Complex sentence: The most frequently recurring issues are very sensitive, which are continuously presented with via newspapers, TV broadcasting, and other means of media; they include drug use, relationship between peers and parents, flaws of adults, and materialism.
Split into simpler sentences: The most frequently recurring issues are very sensitive, which are continuously dealt with via newspapers, TV broadcasting, and other means of media. Those recurring themes are drug use, relationship between peers and parents, flaws of adults and materialism.