懵懵

• ignorant
• muddled

例句

1. 我感到可惜的是，那些年头我本来是可能欣赏古典音乐的。可是，你知道，我那时懵懵懂懂，不知道自己错过了多么好的机会，
   I regret all the years I could have been enjoying classical music. But I was ignorant, you see I didn't know what I was missing.