This is the 1510th most frequent Chinese word.
组长
Team leader.
Here, '组长' is used to denote the position of team leader within a specific project.
他是这个项目的组长。
He is the team leader of this project.
In this context, '组长' refers to the appointed leader or head of a group that the speaker is part of.
我们组的组长建议这个周末加班。
Our group leader suggested working overtime this weekend.
Here, '组长' defines the responsibility and role of a group leader as the one coordinating actions among group members.