名詞 ranger:

1. a member of the Texas state highway patrol; formerly a mounted lawman who maintained order on the frontier
   同義詞：Texas Ranger
2. an official who is responsible for managing and protecting an area of forest
   同義詞：fire warden, forest fire fighter
3. a member of a military unit trained as shock troops for hit-and-run raids
   同義詞：commando

1. Ranger must be ready to deal with emergencies of all kinds.
   國家公園管理員必須隨時準備好處理各種緊急情況。

rang.er

n.（名詞）
A wanderer; a rover.
漫游者；閑蕩者
A member of an armed troop employed in patrolling a specific region.
巡邏隊隊員：被雇傭來在某特定區(qū)域巡邏的武裝部隊的成員
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 突擊隊員，特別行動隊隊員：美國特殊訓練的在地面，于地面交通工具或在空中執(zhí)行特殊襲擊任務(wù)的士兵

A warden employed to maintain and protect a forest or other natural area.
國有森林員：保護和維持森林等自然地貌的雇傭的看護人
Chiefly British The keeper of a royal forest or park.
【多用于英國】 皇家園林衛(wèi)隊：保護皇家森林和公園的看守者