聘任制的英文：
appointment system
appointive employment
system of engagement
engaging system
n. 任命；职位；约会
to cancel an appointment
取消约会
Appointments can be made by arrangement.
约见时间可以商定解决。
He will only see you by appointment.
只有事先约好他才能接见你。
n. 体系，系统；设备；制度；方法；身体；次序
Is the system unstable?
是系统不稳定吗？
It was not a perfect system.
它不是一个完美的系统。
This is a sexpartite system.
这是一个由六部分组成的系统。
a. 由任命而充当的
to cancel an appointment
取消约会
Appointments can be made by arrangement.
约见时间可以商定解决。
He will only see you by appointment.
只有事先约好他才能接见你。