gǎi / gé / kāi / fàng / yǐ / lái / zhè / zuò / chéng / shì / de / jīng / jì / jiàn / shè / gāo / gē / měng / jìn / miàn / mào / fā / shēng / le / jù / dà / biàn / huà

改革开放以来，这座城市的经济建设高歌猛进，面貌发生了巨大变化。

Since reform and opening up, this city's economic development has advanced rapidly, bringing about enormous changes.