sutervisory system的用法和样例：
例句
- And it is saddled with unfunded pensions from the pre-reform era, when industrial workers enjoyed a cradle-to-grave security system.
改革前，中国工业工人享受的是终身保障机制，而没有建立退休金保险系统。 - It is necessary to control the out-of-order fluxion and set up the all-sided guaranteeing system of teachers' quality, in order to realize the balanced development of teachers.
因此，必须抑制师资的无序流动，同时建立健全师资质量的保障机制，实现师资的均衡发展。
