u/Queasy_Birthday_8632

My teacher told us, that when you use particle (이)라도 with 부정대명사 (아무, 누구, 언제, 어디, 어느, 무엇) it means like '모두 다'. But for me it's hard to understand it.

What is the difference for example between 아무라도/나 vs 아무것?
Thank you for help!