yán / jiū / tuán / duì / cóng / dì / fāng / dàng / àn / zhōng / kāi / jué / chū / xǔ / duō / bèi / hū / lüè / de / lì / shǐ / zī / liào

研究团队从地方档案中开掘出许多被忽略的历史资料。

The research team unearthed many overlooked historical materials from local archives.