名词
中文翻译：禁止标志
同义词：
['ban', 'prohibition sign']
例句：
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1.The policeman posted a prohibitory sign at the entrance to keep people away from the crime scene.
警察在入口处张贴了禁止标志，以防止人们靠近犯罪现场。
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2.The store displayed a prohibitory sign on its window to remind customers of their new policy.
商店在其橱窗上展示了禁止标志，提醒顾客他们的新政策。
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3.The company issued a prohibitory sign to all employees about the safety regulations they must follow.
公司向所有员工发布了禁止标志，要求他们遵守安全规定。