assure与assurance这两词在英国用来表示与将肯定发生的某事有关的保险单。 这些将肯定发生的事有死亡或一段时间的结束。 其它种类的保险用insure和insurance

• Assure and assurance are used in Britain for insurance policy relating to something which will certainly happen ( such as death or the end of a give period of time ) ; For other types of policy use insure and insurance