over adv. 结束，越过prep. 在……之上，越过 adj. 上面的

例句：Let us read over this article.

让我们把这篇文章通读一遍。

oven n. 烤箱，烤炉，灶

例句：The cook went to see after the cake left in the oven.

炊事员去照看炉子里的蛋糕了。

overt adj. 明显的，公然的，公开的

例句：I know only Simon's overt reasons for refusing; he may have others.

我只知西蒙拒绝的公开理由，也许还有其他的。

overcome vt. 战胜，克服，胜过，征服 vi. 得胜

例句：There will be no difficulty in the world that I cannot overcome.

世界上任何困难我都可以克服。

overflow n. 溢出，超值，泛滥，充满v. （使）泛滥，（使）充溢

例句：Patients overflowed the hospital and they lay on the floors and inthe corridors.

病人数量超出了医院可以容纳的数量，病人躺在地上和走廊里。

overhear vt. 无意中听到，偷听

例句：I overheard them saying they were unhappy with me.

我偶然听到他们说，他们因为我而不开心。

overtake vt. 赶上，追上，（暴风雨、麻烦等）突然来袭，压倒

例句：Carina put on an impressive tum of speed to overtake the others.

卡瑞娜突然奋勇加速力图追上其他人。

overthrow n. 推翻，打倒vt．打倒，推翻，颠覆

例句：Their attempt to overthrow the government ended in nothing.

他们推翻政府的企图终成泡影。

overwhelm vt. 淹没，覆没，受打击，制服，压倒

例句：The village was overwhelmed when the floods came.

这个村庄在洪水泛滥时被淹没了。