tā / de / liàn / jiù / qíng / jié / ràng / tā / hěn / nán / shì / yìng / zhè / zuò / chéng / shì / kuài / sù / biàn / huà / de / shēng / huó

他的恋旧情结让他很难适应这座城市快速变化的生活。

His nostalgia makes it difficult for him to adapt to the rapidly changing life in this city.