late 14c., "gamekeeper," agent noun from range (v.)). Attested from 1660s in sense of "man (often mounted) who polices an area." The elite U.S. combat unit is attested from 1942 (organized 1941).
实用例句
1. Bill Justice is a park ranger at the Carlsbad Caverns National Park.
比尔·贾斯蒂斯是卡尔斯巴德洞窟国家公园的管理员。
来自柯林斯例句
2. He was the head ranger of the national park.
他曾是国家公园的首席看守员.
来自《简明英汉词典》
3. Ranger : Surveil - Range lowered to 35 meters from 50 meters.
Ranger:Surveil,有效距离从50公尺降低至35公尺.
来自互联网
4. When one Ranger fell, another would take his place.
一个突击队员倒下了, 另一个又冲上来.
来自演讲部分
5. When one rope was cut , a Ranger would grab another and begin his climb again.
