名词
中文翻译：系统
同义词：
['scheme', 'framework', 'structure']
例句：
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1.The system of traffic lights is designed to improve safety.
交通信号灯系统旨在提高安全性。
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2.The new system of education will be implemented nationwide.
新的教育体系将在全国范围内实施。
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3.The company has a well-established system for handling customer complaints.
该公司有一套完善的处理客户投诉的体系。