- widen
 - ['waidən]
 - vt. 放宽
vi. 变宽 
参考例子
           - 1.They are trying to widen the discussion to include environmental issues.
 - 他们正在尽量拓宽讨论范围以纳入环境问题。
 
- 2.The danger is that these growth gaps will widen rather than narrow.
 - 危机表现为这些发展的差距将会扩大而非缩小。
 
- 3.Information resource could increase technology service value and widen management function.
 - 信息资源能够使技术服务增值、管理功能放大。
 
英文解释
           - v.
 - 1.become broader or wider or more extensive
 - 2.make (clothes) larger
 - 3.make wider
 - 4.extend in scope or range or area
 
网络释义
               - widen
 - 加宽; 扩大; Wide Integrated Digital Enhanced Network; 加宽,变宽;
 
- widen out
 - 加宽; 使...变宽;
 
- widen broaden
 - 变宽,加宽;
 
- ABILITIES WIDEN
 - 能力拓展;
 
- widen formation
 - 展开队形;