1、Save time, that is to say, make a person's limited life more effective, and that is to say, prolong the life span of a person.

2、He lost his job the year before last, that is to say, he.

3、A man becomes himself, that is to say, he has reached the apex of happiness.

4、Its direct object is insurance system or insurance order, that is to say, relationship of insurance contract or insurance interests.