adj. 上面的，高架的，头顶上的，（费用等）经常的，管理的；n. 天花板，管理费用，经常费用，船舱的顶板，[体]（网球等的）扣杀；adv. 在头顶上，在空中，在楼上，向上；

[例句] She turned on the overhead light and looked around the little room.

[例句] ...people who live under or near overhead cables.

n. 结果，成果，出路；

[例句] Mr. Singh said he was pleased with the outcome...

[例句] It's too early to know the outcome of her illness.

vt. 使烦恼，使意气消沉，使气馁，使无精神，压迫，压制；v. 虐待，欺侮，〈古〉压倒，给与沉重的感觉；

[例句] These people often are oppressed by the governments of the countries they find themselves in...

[例句] We are not normal like everybody else. If we were they wouldn't be oppressing us.

v. 出（价）( offer的过去式和过去分词 )，提出，演出，做出；

[例句] He has offered seats at the conference table to the Russian leader and the president of Kazakhstan...

[例句] The number of companies offering them work increased...

adj. 乐观的，乐观主义的；

[例句] The President says she is optimistic that an agreement can be worked out soon...

[例句] Michael was in a jovial and optimistic mood.

n. 物主，所有人；

[例句] The owner of the store was sweeping his floor when I walked in...

[例句] Every pet owner knows their animal has its own personality...

n. 洋，海洋，大海，（地球上划分出的）洋；

[例句] There were few sights as beautiful as the calm ocean on a warm night.

[例句] They spent many days cruising the northern Pacific Ocean.

vt. 推翻，无视，践踏，优先于，覆盖；n. 佣金，超驰控制装置，撤消，推翻；

[例句] The welfare of a child should always override the wishes of its parents...

[例句] Their work is frequently an obsession that overrides all other considerations.

vt. 省略，遗漏，删掉，未（做）；

[例句] Omit the salt in this recipe...

[例句] Our apologies to David Pannick for omitting his name from last week's article.

n. 遵守，顺从，服从，（教会的）权威；

[例句] He was very respectful at home and obedient to his parents...

[例句] What a sweet, obedient little girl she was in the sixth grade.

vt. 涂去，擦掉，使消失，使被忘却，忘掉；

[例句] Their warheads are enough to obliterate the world several times over...

[例句] Whole villages were obliterated by fire.

n. 提议，课程，贡品，祭品，奉献物；v. 提供(offer的ing形式)；

[例句] It was very, very good, far better than vegetarian offerings in many a posh restaurant.

[例句] ...the holiest of the Shinto rituals, where offerings are made at night to the great Sun.

n. 遵守者，观察者，观察团，观察员；

[例句] A casual observer would have taken them to be three men out for an evening stroll...

[例句] Observers say the woman pulled a knife out of the bunch of flowers and stabbed him in the neck.

adj. 偶尔的，不经常的，特殊场合的，临时的；

[例句] I've had occasional mild headaches all my life...

[例句] Esther used to visit him for the occasional days and weekends.

prep. 到…之上，对…了解，[数]映射到…上；adj. 映射的，自身的，映成的；

[例句] I took my bags inside, lowered myself onto the bed and switched on the TV...

[例句] Smear Vaseline on to your baby's skin to prevent soreness.

adj. 户外的，露天的，喜欢户外活动的，（医院等）院外的，室外；

[例句] If you enjoy outdoor activities, this is the trip for you...

[例句] There were outdoor cafes on almost every block.

adj. 外面的，外部的，远离内部（中心）的，[哲]客观外界的，物质的；n. 环外命中；

[例句] He heard a voice in the outer room.

[例句] ...the outer suburbs of the city.

n. 供应( offer的名词复数 )，（通常为短期的）减价，提供物；v. 出（价）( offer的第三人称单数 )，提出，演出，做出；

[例句] He has offered seats at the conference table to the Russian leader and the president of Kazakhstan...

[例句] The number of companies offering them work increased...

adj. 顽固的，固执的，难于控制的，方头不劣；

[例句] He is obstinate and determined and will not give up...

[例句] She was a wicked and obstinate child.

n. 反对，反对的话，异议，反对的理由；

[例句] Some managers have recently raised objection to the PFA handling these negotiations...

[例句] Despite objections by the White House, the Senate voted today to cut off aid.