gāng / dào / zhè / ge / mò / shēng / chéng / shì / shí / wǒ / duì / jiāo / tōng / lù / xiàn / liǎng / yǎn / yī / mō / hēi

刚到这个陌生城市时，我对交通路线两眼一摸黑。

When I first arrived in this unfamiliar city, I was completely lost about the transport routes.