mass transportation

不可算名詞

Method of transport, usually public, that carries people in greater quantities than a typical private method such as car.

日本語の意味

公共交通機関 / 大衆輸送

Many cities are investing in mass transportation to reduce traffic congestion and pollution.

多くの都市は、交通渋滞と汚染を減らすために公共交通機関に投資しています。

意味（1）

Method of transport, usually public, that carries people in greater quantities than a typical private method such as car.