名词中文翻译
中文翻译：隔离线
同义词：
['barricade', 'cordon', 'demarcation line']
例句：
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1.The police were ordered to set up a picket line at the entrance of the school.
警方被命令在学校入口设置警戒线。
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2.The construction workers had to clear a picket line to make way for the new road.
建筑工人不得不清除警戒线，以便为新路腾出空间。
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3.The protesters formed a picket line outside the government building to protest against the proposed policy changes.
抗议者在政府大楼外形成了一个警戒线，以抗议提议的政策变更。