地下通道

    dìxiàtōngdào

    1. Noununderground passage; underpass

    我们可以通过地下通道过马路,这样会更安全。Wǒmen kěyǐ tōngguò dìxiàtōngdào guò mǎlù, zhèyàng huì gèng ānquán.We can cross the street by going through the underpass, which is safer.