People might have already a negative impression about you, you are the guy who cannot be trusted because of some dumb thing you have done in the past, and let's be honest, it's not easy to change that impression about you.
人們可能已經對你有負面印象,像是因為你以前做過的蠢事而無法被信任,而且實話是,這個印象很難被改變。