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adj. 敞开的，开着的，公开的，公共的，坦率的，有议论余地的；vt.& vi. （打）开，开始，睁开，启动；n. 户外，野外，空旷，公开；vi. 使打开，展示，显现；vt. 张开，开放，开张营业，为（建筑物）揭幕；

[例句] He opened the window and looked out...

[例句] The church doors would open and the crowd would surge out.

n. 命令，秩序，规则，制度，次序；vt. 命令，订购，整理；vi. 下订单；

[例句] Most schools are extremely unwilling to cut down on staff in order to cut costs.

[例句] ...asking them to risk their lives in order that the rest of us can sleep better.

adv. 出局，在外，在外部，完全，彻底，出版；prep. （表示来源）从，（从…里）出来，（表示不在原状态）脱离，离去；vt. 使熄灭，揭露，驱逐；adj. 外面的，出局的，下台的，外围的；n. 不流行，出局；

[例句] Carefully pull out the centre pages...

[例句] He took out his notebook and flipped the pages...

prep. （表示方向）向，（表示对象）对，（表示位置）在…上，（表示时间）在…之时；adv. （放，穿，连接）上，向前，（继续）下去；adj. 活动着的情况，状态，使用着的，发生着的，计划中的；

[例句] He is sitting beside her on the sofa...

[例句] On top of the cupboards are vast straw baskets which Pat uses for dried flower arrangements...

prep. （表示方向）越过，（部份或全部覆盖）在…上面，由于，（表示论及）关于；adv. 结束，再，（倒）下，从一边至另一边；adj. 过去的，外面的，在上的，上级的；n. 额外，剩余，剩余（或多余）的量，剩余物；int. [电信学]报文完，请回复！；vt. 走过，跳过，[美国方言]从…恢复过来；

[例句] He looked at himself in the mirror over the table.

[例句] ...a bridge over the river Danube.

num. （数字）一，一个，（基数）一，第一；n. 一个人，一点钟，一体，独一；pron. 一个人，任何人，本人，人家，东西；adj. 某一个的，一体的，一方的；

[例句] They had three sons and one daughter.

[例句] ...one thousand years ago...

adv. 在外面，向外面，在户外，露天；n. 外面，（弯曲路面或轨道的）外道，（靠近路中央的）外侧，（建筑物等的）周围；adj. 外部的，集团外的，（选择余地、可能性等）非常小，可能性最大的；prep. （表示位置）在[向]…的外面，（表示范围）超出…的范围，（表示排斥）除了（某人）；

[例句] ...the outside of the building...

[例句] Cook over a fairly high heat until the outsides are browned.

adv. 一次，一趟，一倍，曾经，一旦；conj. 一旦…就…，一经；n. 一次，一回；

[例句] I met Wilma once, briefly...

[例句] Since that evening I haven't once slept through the night...

prep. 从…落下，离开，从…去掉，下班；adv. 离开，距，离，被取消，下班；adj. 不新鲜的，不能接受，不礼

[例句] He took his feet off the desk...

[例句] I took the key for the room off a rack above her head...

vt. 提供，给予，提出，提议，出价，开价，表示愿意；vi. 提议，企图，想要，供奉；n. 提议，出价，开价，试图，求婚；

[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...

n. 自己的事物，自己人；vt. 拥有，承认；vi. 承认；adj. 自己的，特有的；

[例句] My wife decided I should have my own shop...

[例句] ...another group of patients who were taught to change their own dressings...

adj. 老的，古老的，以前的，（用于指称被替代的东西）原来的；n. 古时；

[例句] ...a white-haired old man...

[例句] He was considered too old for the job.

adj. 唯一的，仅有的，最好的，最适当的；adv. 只，仅仅，结果却，不料；conj. 但是，可是，要不是；

[例句] Only the President could authorize the use of the atomic bomb...

[例句] ...the guidance and discipline that can be provided only by a strong male...

n. 油，石油，油画，燃油；vt. 给…加油；vi. 化成油；

[例句] The company buys and sells about 600,000 barrels of oil a day.

[例句] ...the rapid rise in prices for oil and petrol.

n. 机会，时机，场合，理由，需要；vt. 惹起，引起；

[例句] I often think fondly of an occasion some years ago at Covent Garden...

[例句] Mr Davis has been asked on a number of occasions.

n. 物体，目标，宾语，客体，对象；

[例句] He squinted his eyes as though he were studying an object on the horizon.

[例句] ...an object the shape of a coconut...

adj. 断开的；v. （打）开( open的过去式和过去分词 )，开始，睁开，启动；

[例句] He opened the window and looked out...

[例句] The church doors would open and the crowd would surge out.

adj. 相对的，对面的，对立的，[数学]（顶、边等）对的；prep. （表示位置）在…的对面，[数学]（顶、边等）对的，与…在一排，（表示方式）与…联合主演；adv. 在对面，对过；n. 对立面，对立物，相反的人[事物]；

[例句] Jennie had sat opposite her at breakfast.

[例句] ...the opposite corner of the room.

adj. 原始的，独创的，最初的，新颖的；n. 原文，原型，原件，怪人；

[例句] The original plan was to hold an indefinite stoppage...

[例句] The inhabitants have voted overwhelmingly to restore the city's original name of Chemnitz.

n. 空旷，开阔，公开，率真；

[例句] He opened the window and looked out...

[例句] The church doors would open and the crowd would surge out.