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.

prep. （表示方向）进入…中，（表示所属）输入，（表示状态）进入…状态，（表示时间）持续到；

[例句] Combine the remaining ingredients and put them into a dish...

[例句] Until the 1980s almost all olives were packed into jars by hand.

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.

n. 英雄，勇士，男主角，（古代神话中的）神人，半神的勇士；

[例句] The hero of Doctor Zhivago dies in 1929.

[例句] ...the author's decision to make his hero a photographer.

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.

vt. 标定方向，使…向东方，以…为参照，使熟悉或适应；vi. 转向东方，使调整或者成为一条直线；n. 东方，亚洲，亚洲各国；

[例句] You will need the time to orient yourself to your new way of eating.

[例句] ...orienting students to new ways of thinking about their participation in classroom learning...

n. 胚，胚胎，胚芽，初期；

[例句] The embryo lives in the amniotic cavity.

[例句] ...the remarkable resilience of very young embryos.

n. 比，比率，比例，系数；vt. 求出比值，除，使…成比例，将（相片）按比例放大[缩小]；

[例句] In 1978 there were 884 students at a lecturer/student ratio of 1:15...

[例句] The bottom chart shows the ratio of personal debt to personal income...

vt. 松开，解开，取消，废除，毁灭，扰乱；vi. 撤销；

[例句] I managed secretly to undo a corner of the parcel...

[例句] I undid the bottom two buttons of my yellow and grey shirt...

aux. 应该（指道义上有责任），应当（显示所采取行动正确或明智），可能会，预料会做（某事）；vt.& vi. 应该（指道义上有责任），（表示愿望）应当（显示所采取行动正确或明智），可能会，预料会做（某事）；

[例句] Mark, you've got a good wife. You ought to take care of her...

[例句] The people who already own a bit of money or land ought to have a voice in saying where it goes...