在岗

例句：

1. 1. He is on the job, sohe can't be late.
   他正在上班，所以不能迟到。
2. 2. Shehas been on the jobfor three years.
   她已经在岗位上工作了三年。
3. 3. The company requires allemployees to be on the job at least8 hours a day.
   公司要求所有员工每天至少工作8小时。