18-9-4 词根词缀背单词 【常用前缀-25】 over- “过分，超过”“在…之上”“翻转”

over-

①      

overcharge = over + charge → v. 要价过高

overestimate = over + estimate → v. 高估

overpay = over + pay → v. 多付款

overproduction = over + production → n. 生产过剩

②      

overcoat= over + coat → 在衣服之上，在衣服之外的 → n. 外套

overcome = over + come → 来到（困难）之上 → v. 战胜，克服

overlook = over + look → 在上面看 → v. 俯视，疏忽

③      

overthrow= over + throw →扔翻 → v. 推翻

overturn= over + turn →翻转 → v. 颠覆