Credit cards are unsecured loans.They have nothing except your word and your history.Since this is the case, unsecured loans typically have higher interest rates.是什么意思_Credit cards are unsecured loans.They have nothing except your word and your history.Since this is the case, unsecured loans typically have higher interest rates.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句