名词
中文翻译：铁路系统
同义词：
['railway system', 'railway network', 'rail transit system']
例句：
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1. The new high-speed rail system will connect major cities across the country.
新的高速铁路系统将连接全国的主要城市。
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2. The train's schedule is very convenient for people who live in the suburbs.
火车的时间表对住在郊区的人来说非常方便。
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3. The railway system plays a crucial role in transportation and economic development.
铁路系统在交通和经济发展中起着至关重要的作用。