公司的干部负责培训新员工。

The company's ___cadres are responsible for training new employees.

这位年轻干部被派往基层锻炼。

The young ___cadre was sent to work at the grassroots level.

我们需要扩大这个项目核心团队的规模。

We need to expand the ___cadre of this project's core team.