rang.er
n.(名词)A wanderer; a rover.漫游者;闲荡者A member of an armed troop employed in patrolling a specific region.巡逻队队员:被雇佣来在某特定区域巡逻的武装部队的成员Ranger A member of a group of U.S. soldiers specially trained for making raids either on foot, in ground vehicles, or by airlift. Ranger 突击队员,特别行动队队员:美国特殊训练的在地面,于地面交通工具或在空中执行特殊袭击任务的士兵
A warden employed to maintain and protect a forest or other natural area.国有森林员:保护和维持森林等自然地貌的雇佣的看护人Chiefly British The keeper of a royal forest or park.【多用于英国】 皇家园林卫队:保护皇家森林和公园的看守者