名词
中文翻译：高速公路系统
同义词：
['motorway system', 'freeway system', 'expressway system例句：1. The highway system is essential for transportation between cities.（高速公路系统对于城市之间的交通至关重要。）']
例句：
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1. The highway system is essential for transportation between cities.
高速公路系统对于城市之间的交通至关重要。
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2. The construction of the new highway system will greatly improve traffic flow.
新高速公路系统的建设将大大改善交通流量。
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3.The highway system has become a vital link in modern transportation.
高速公路系统已成为现代交通中不可或缺的一部分。