Cách sử dụng
A ranger is a person who works in an outdoors setting such as a forest, national park, or wildlife reserve. Their main job is to protect and manage the area's natural resources, while also ensuring that visitors are safe and aware of any rules or regulations set in place. Rangers may also assist with activities such as hiking trails or organizing educational programs. The term 'ranger' is commonly used in the United States, but may also be used in other countries with similar job duties.