laggard

n.

落后者；

复数：laggards

1. In village,the laggard living condition must be improved.
   在乡村落后的生活条件必须被改善。
2. Few state-owned firms have been sold, and most are laggard behemoths.
   国有公司很少被卖，大多数是落后的庞然大物。

Healthcare in Turkey: from laggard to leader
From laggard to leader: Explaining offshore wind developments in the UK
End-user computing: are you a leader or a laggard
End-user computing: are you a leader or a laggard
Wealth and Welfare States: Is America a Laggard or Leader?
Big Social Savings in a Small Laggard Economy: Railroad-Led Growth in Brazil
The South Will Fall Again: The South as Leader and Laggard in Economic Growth
Properties of leader-laggard chaos synchronization in mutually coupled external-cavity semiconductor lasers.
Entrepreneurship and SME growth: evidence from advanced and laggard transition economies
Corporate Responsibility in the Global Village: 
The British Role Model and the American Laggard