求翻译：按照法律计算雇员的年资，年资以员工在加入公司时提供的工作经验和保险缴纳记录为依据；不能证明的工作履历是一个无效的年资是什么意思？

Calculated in accordance with the law of the employee's seniority, years of work experience and insurance to the employees joined the company to pay the record as the basis; can not prove work history is not a valid seniority

In accordance with the law for calculation of an employee of the year, and years of service to their employees to join the company in providing the Work Experience and insurance payment is based on records of the work; it cannot be proved that experience is not a valid for years

The work experience calculates employee's period of service which under the law, the period of service when joins company provides by the staff and insures the payment recording is the basis; Cannot prove the work personal history is an invalid period of service

Calculated in accordance with the law the employee's seniority and service provided to employees when joining the company based on the work experience and insurance to pay record; it cannot be proved to work experience is of an invalid length

正在翻译，请等待...