A ranger is a type of warrior appearing in fantasy fiction and role-playing games .
游侠是奇幻文学和角色扮演游戏中常出现的一种角色。
A gunman shot dead a park ranger in the american state of washington before disappearing into the mount rainier national park armed with an assault rifle .
美国华盛顿州一个枪手射杀了一位护林员后带着一把突击步枪消失在雷尼尔国家公园内。
A park ranger standing nearby nodded .
站在一旁的一名公园管理员点了点头。
Last month , army chief of staff odierno announced that the service is studying the possibility of allowing women to attend the army 's elite ranger school .