annuity insurance的用法和样例：
例句
- You can typically purchase an annuity through an insurance company, and you'll have several options.
你可以代表性地从保险公司购买一笔年金保险，且可以有不同选择。 - Individual pension annuity insurance business and group pension annuity insurance business are referred to as pension annuity insurance business.
个人养老年金保险业务和团体养老年金保险业务简称养老年金保险业务。
