In the US, productivity deficiencies have led to a pattern of disconnection from global supply chains. So the challenge for America is not only to restore productivity, but also to restore its links to the main currents of world trade.
在美国，生产率低下已经导致了与全球供给链脱钩的模式。因此，美国的挑战不仅在于重振生产率，也在于重塑其与世界贸易主流的联系。