jiāng / zuǒ / yí / dài / zì / gǔ / yǐ / lái / jiù / shì / jīng / jì / hé / wén / huà / fā / dá / de / dì / qū江左一带自古以来就是经济和文化发达的地区。The Jiangzuo region has been economically and culturally advanced since ancient times.