empire builder
noun
1- a person who adds to or strengthens a state's empire扩展帝国疆土（或增强帝国实力）的人。
1.1
- a person who seeks more power, responsibility, or staff within an organization for the purposes of self-aggrandizement（为达到自我扩张的目的, 在机构内争取更多的权利、责任或员工的）谋求扩张者。
派生词