具体而言，问题不在于是否增长，而在于增长是否足够快，足以驱动一个面临着“资产负债表去杠杆化、信贷约束以及家庭和企业对经济前景充满狐疑 ” （ 美联储语）的大型经济。
Specifically, the question is not whether it can grow, but whether it can grow fast enough to propel a large economy that, according to the US Federal Reserve, faces “balance-sheet deleveraging, credit constraints, and household and business uncertainty about the economic outlook.”