1.The range of the authority or influence of a person, group, or thing; a bailiwick.
活动范围，势力范围：某人，某一集团或某物的权威或影响力所及的范围；范围。
2.The range of the authority or influence of a person, group, or thing; a bailiwick.
3.These are all in the tester's bailiwick.
这些都在测试人员的职责范围内。