All part-timers should be paid the same, pro rata, as full-timers doing the same job.所有兼职者应当像全职人员一样同工同酬。

a pro rata refund按比例的报销

They are paid their salaries and are entitled to fringe benefits on a pro rata basis.他们领薪水, 并且也有权按比例享有附加福利。