Moreover, the revision was based mainly on personal consumption and business investment – the most stable and persistent components of GDP. Consumer sentiment is at its highest level since 2007.
此外，此次修正主要是基于个人消费和商业投资——GDP中最稳定、最持久的构成要素。消费者情绪正处在2007年的最高水平。低油价拉低了加油站的汽油价格，让美国家庭可以有更多的钱花在超市里，从而带来了额外的提振作用。失业率为5.6%，并呈现下降之势。