ranger
/ˈreɪndʒə(r)/noun
1
- a keeper of a park, forest, or area of countryside（公园、森林或乡村地区的）看守人, 守护者; 护林员。
2
- a member of a body of armed men, in particular武装人员, 尤指：
2.1
- a mounted soldier骑兵。
2.2
- US a commando〈美〉突击队员。
3
- （Ranger 或Ranger Guide） Brit. a member of the senior branch of the Guides〈英〉高年级女童子军队员。
4
- a person or thing that wanders or ranges over a particular area or domain漫游者：
rangers of the mountains.
山峦漫游者。