This is the 320th most frequent Chinese word.
书记
"Secretary" (e.g., administrative or political).
Here, "书记" denotes a local leader or administrator, often in a rural or small-town setting, involved in community tasks.
村里的书记正在带领大家修建农田。
The village secretary is leading everyone to repair the farmland.
In this context, "书记" means a secretary in a professional setting, managing records and correspondence in an office.
他刚才接到了法院书记的电话。
He just received a call from the court secretary.
In this sentence, "书记" refers to the secretary of a political organization, responsible for administrative leadership and activities.