名词
中文翻译：高速公路网
同义词：
['highway system', 'highway network例句：1. The construction of the new highway is expected to improve transportation in the area.（预计新高速公路的建设将改善该地区的交通。）2. The highway network plays a crucial role in connecting cities and regions.（高速公路网络在连接城市和地区中起着至关重要的作用。）3. The highway network has greatly improved the efficiency of travel across the country.（高速公路网络极大地提高了全国旅行的效率。）']
例句：
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1. The construction of the new highway is expected to improve transportation in the area.
预计新高速公路的建设将改善该地区的交通。
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2. The highway network plays a crucial role in connecting cities and regions.
高速公路网络在连接城市和地区中起着至关重要的作用。
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3. The highway network has greatly improved the efficiency of travel across the country.
高速公路网络极大地提高了全国旅行的效率。