jǐ / wèi / tóng / yín / duō / nián / gòng / shì / bǐ / cǐ / zhī / jiān / jiàn / lì / le / shēn / hòu / de / xìn / rèn

几位同寅多年共事，彼此之间建立了深厚的信任。

Several fellow officials worked together for years and developed deep trust in one another.