management threshold

• 管理人员门槛

management threshold的用法和样例：

例句

1. The cabin has a flat stone for a threshold.
   这间小屋用一条扁平的石头做门槛。
2. Crossing the threshold, I was taken aback by the mess in the house.
   一踏进门槛，屋子里的混乱景象使我吃了一惊。