相反，可支配收入增长（以及它所带来的消费增长）在去年之所以能够持续，是因为增加了1.4万亿美元的减税并延长了转移支付，而这意味着公共债务又增加了1.4万亿美元。
Rather, growth in disposable income (and thus in consumption) has been sustained since last year by another $1.4 trillion in tax cuts and extended transfer payments, implying another $1.4 trillion of public debt.