剑桥词典calculated according to, or as a share of, the fixed rate for a larger total amount 按比例計算的（地） a pro rata payment /pay increase 按比例計算的報酧／加薪 It's €20,000 pro rata, but I'm doing half the full number of hours , so I'll be getting €10,000. 按比例算是2萬歐元，但是我衹做了全部時間的一半，所以我該拿到1萬歐元。 返回 pro rata