over用于前缀时，意思表示比什么什么更多，短语有：
overwork v. 工作过度 n. 过度工作。
overact v. 将…表演得过火;行动过火。
overcrowd v. 使过度拥挤；把…塞得过满。
扩展资料
Nurses complain of being overworked and underpaid.
护士抱怨工作劳累过度而报酬过低。
She overworks her staff.
她让员工过度劳累。
He died of a heart attack brought on by overwork.
他死于过劳引起的心脏病发作。
Hes overworking and has got a lot on his mind
他工作太累，而且非常操心。
Ecological has become one of the most overworked adjectives among manufacturers of garden supplies.
“生态的.”这个词已经成为园艺产品生产商用得最滥的形容词之一。
