line and staff management

例句：

1. 1. The company's line and staff management is top-notch.
   公司的线和员工管理非常出色。
2. 2. The new manager implemented a system to improve line and staff management.
   新任经理实施了一个系统来改善线和员工管理。
3. 3. The team's line and staff management has been criticized for its lack of transparency.
   该团队的线和员工管理因其缺乏透明度而受到批评。