By contrast, Paris has for years enjoyed a network of five RER rapid cross-city underground lines.

与此不同，巴黎多年来都一直享受着由5条快速地下城铁组成的交通网络带来的便利。

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By contrast, Paris has for years enjoyed a network of five RER rapid cross-city underground lines.

与此不同，巴黎多年来都一直享受着由5条快速地下城铁组成的交通网络带来的便利。

youdao