noun🔗Share城邦，城市国家 A Greek city-state."In ancient Greece, Athens was a powerful polis known for its democracy and culture. "在古希腊，雅典是一个强大的城邦，以其民主和文化而闻名。historygovernmentarchaeologynationstateChat with AIVocabulary GamePractice Reading
noun🔗Share警察，警方 The police."The polis are investigating the car accident that happened downtown. "警方正在调查市中心发生的车祸。policeChat with AIVocabulary GamePractice Reading
noun🔗Share警察，警员. A police officer."The polis on duty directed traffic after the school day ended. "放学后，值班的警察在指挥交通。policejobpersonChat with AIVocabulary GamePractice Reading
