xué / zhě / tōng / guò / gōu / chén / jiù / dàng / àn / huán / yuán / le / zhè / zuò / gǔ / chéng / de / fā / zhǎn / guò / chéng

学者通过钩沉旧档案，还原了这座古城的发展过程。

The scholar reconstructed the development of the ancient city by recovering information from old archives.