mechanism of social security的用法和樣例：
例句
- We will establish a stable guarantee mechanism of input, including family planning expenditures into government budgets at different levels.
建立穩定的投入保障機制，把計劃生育經費納入各級政府的財政預算，切實予以保證。 - 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。
