Today's unknown route through a rugged canyon might well become a dotted red line on some future map.

今天崎岖的峡谷内还不知名的路线，将来完全有可能成为地图中一条红色虚线。

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Route map of Dongguang Subway (Line R4) under planning in traditional Chinese. Only interchange stations are marked.

计划中的东莞轨道交通路线图（R4线），只标示枢纽站，繁体中文。

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Route map of Dongguang Subway (Line R4) under planning in traditional Chinese. Only interchange stations are marked.

计划中的东莞轨道交通路线图（R4线），只标示枢纽站，繁体中文。

youdao