You will encounter "んです" (explanation), "ほうがいい" (advice), and various verb forms (potential, conditional, passive) that change the nuance of a sentence entirely.
Each lesson follows a structured hierarchy designed to move you from isolated sounds to full-scene awareness: Minna No Nihongo Lesson 26 To 50 Listening
Each lesson in the 3A Corporation curriculum includes several audio segments designed to build proficiency: You will encounter "んです" (explanation)
Pronunciation & prosody