名词
中文翻译：Unknown
同义词：
['zone system', 'division of labor', 'zoned areas']
例句：
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1.The city's new traffic management plan includes a zone system to improve traffic flow.
该市的新交通管理计划包括一个区域系统，以改善交通流。
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2.In the division of labor, each worker has a specific task to perform.
在分工中，每个工人都有特定的任务要执行。
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3.The zoned areas were designed to prevent illegal activities from occurring in certain areas.
这些分区区域被设计来防止某些区域发生非法活动。