1、 It has more than 120 billion in unfunded liabilities, mostly for employee health and retirement costs.
它有超过1200亿的无资金准备的负债，主要用于员工医疗和退休费用。
来源:
2、 Meanwhile, it has more than 120 billion in unfunded liabilities, mostly for employee health and retirement costs.
与此同时，它有超过1200亿的无资金准备的负债，主要用于员工医疗和退休费用。
来源:
文