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Jyutping gaau1 tung1 jiu3 dou6
Pinyin jiāo tōng yào dào

Definitions (CC-CANTO)
  1. the artery or key route of transportation
Examples (Wiktionary)
  1. Mandarin
    交通要道
    交通要道
    jiāo tōng yào dào
    • main road