sutervisory system的用法和樣例：
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，中國工業工人享受的是終身保障機制，而沒有建立退休金保險系統。 - 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，必須抑制師資的無序流動，同時建立健全師資質量的保障機制，實現師資的均衡發展。
