英语翻译Mr.obama responded by assailing Mr.McCain's call for tax

英语翻译Mr.obama responded by assailing Mr.McCain's call for tax cuts for the wealthy."Let's be clear :earmarks account for $18 billion in last year's budget.Senator McCain is proposing-and this is a fundamental difference between us-$300 billion in tax cuts to some of the wealthiest corporations and individuals in the country,$300 billion.Now ,$18 billion is important; $300 billion is really important.