noun🔗Share义务警员，治安维持者. A person who considers it their own responsibility to uphold the law in their neighborhood and often does so summarily and without legal jurisdiction."After several car break-ins on their street, Mr. Peterson became a vigilante, patrolling at night with a baseball bat. "自从他们那条街发生了几起汽车盗窃案后，彼得森先生就成了一个治安维持者，晚上拿着棒球棍巡逻。personlawpoliceactionsocietygovernmentChat with AIVocabulary GamePractice Reading
