Extending in all directions; describing a place with excellent transportation links or good connections.
四面八方都有路可通。形容交通极便利。也形容通向各方。
《子华子·晏子问党》其途之所出，四通而八达，游士之所凑也。”
The new subway station makes this area si tong ba da, connecting to every part of the city.
Learn the next connected idiom: 四通八达 (sì tōng bā dá) → 达官贵人 (dá guān guì rén)
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