zhè / liǎng / gè / yán / hǎi / chéng / shì / yī / yī / dài / shuǐ / zuò / chuán / wǎng / lái / fēi / cháng / fāng / biàn

这两个沿海城市一衣带水，坐船往来非常方便。

These two coastal cities are separated only by a narrow strip of water, making travel by boat very convenient.