program certification

例句：

1. 1. The company requires allemployees to undergo program certification before they canwork on new projects.
   该公司要求所有员工在参与新项目之前必须通过程序认证。
2. 2.The program certification process is rigorous and ensuresthat only the most qualified candidates are selectedfor the job.
   程序认证过程严格，确保只有最合格的候选人被选中担任该职位。
3. 3. The certification is valid for three years, providing peace of mind for both theemployer and the employee.
   该证书有效期为三年，为雇主和雇员提供了安心。