For decades, many downtown cores in small to mid-sized cities were abandoned after work hours by workers who lived in the suburbs.
几十年来，当住在郊区的工人下班后，许多中小城市里的市中心核心区就被弃用了。
2
In recent years, many mid-sized cities have begun to adopt a middle-of-the-road approach incorporating the excitement and opportunity of large cities with small cities' quiet after midnight.
近年来，许多中型城市开始采取中间路线，将大城市的兴奋和机遇与小城市午夜后的宁静结合起来。
3
But how has it affected smaller and mid-sized firms?