life insurance

life-insurance的词性：
n.（名词）

1. Insurance that guarantees a specific sum of money to a designated beneficiary upon the death of the insured or to the insured if he or she lives beyond a certain age.
人寿保险：一种保险规定在被保险人死亡时付给指定受益人约定金额，或者如果他或她活过了一定的年龄付给被保险人约定金额