- entrench
 - [in'trentʃ]
 - vt. 确立,牢固;用壕沟围住;挖掘
vi. 侵犯;挖掘壕沟 
参考例子
           - 1.safely entrenched behind undeniable facts
 - 因以无可否认的事实为后盾而安全地处于有力的地位
 
- 2.But will regulators bless the deal? Global customers of iron ore believe it will entrench the miners' pricing power.
 - 但监管机构会同意这宗交易吗?全球各地的铁矿石消费者认为,它将巩固矿商的定价权。
 
- 3.They understand the law will entrench the rights of the carpet-baggers who have looted the state as it has privatised assets.
 - 他们明白此法将会保护那些外来议员的利益,这些人在中国私有化资产的过程中,大捞国家的“油水”。
 
英文解释
           - v.
 - 1.fix firmly or securely
 - 2.impinge or infringe upon
 - 3.occupy a trench or secured area
 
网络释义
               - entrench
 - 挖壕沟以保护,确立; 保卫; 进入壕沟; 保证;
 
- Entrench dominance
 - 加强市场支配地位;
 
- entrench upon
 - 侵犯;
 
- entrench oneself
 - 确立自己的地位; 以壕沟防护;
 
- impinge trench encroach entrench infringe overpass trespass on
 - 侵犯;