名词
中文翻译：分隔线
同义词：
['dividing line', 'boundary line例句：1. The teacher drew a separating line on the blackboard to indicate the beginning of the lesson.（老师在黑板上画了一条分隔线，表示课的开始。）2. The two teams formed a separating line to prevent contact between them.（两队形成了一条隔离线，以防止接触。）']
例句：
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1. The teacher drew a separating line on the blackboard to indicate the beginning of the lesson.
老师在黑板上画了一条分隔线，表示课的开始。
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2. The two teams formed a separating line to prevent contact between them.
两队形成了一条隔离线，以防止接触。
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3.The policeman used a separating line to separate the crowd and direct traffic.
警察用一条隔离线将人群分开，并指导交通。