vt.& vi. 使摆姿势，以…身份出现，招摇，炫耀；vt. 提出，造成（威胁、问题等），引起，产生；n. 姿势，姿态，装腔作势，伪装；

[例句] This could pose a threat to jobs in the coal industry...

[例句] His ill health poses serious problems for the future.

vt. 包装，把…装箱，向…提出一揽子计划；n. 包裹，包装袋，包装盒，一组建议；

[例句] I tore open the package.

[例句] ...a package addressed to Miss Claire Montgomery.

n. 出席，到场，存在，出现，风采，风度，鬼魂，神灵；

[例句] They argued that his presence in the village could only stir up trouble...

[例句] Her Majesty later honoured the Headmaster with her presence at lunch.

vt. 用力插入，使陷入；vi. 跳入，全心投入，突降，俯冲；n. 投入，陷入，游泳，跳水；

[例句] At least 50 people died when a bus plunged into a river...

[例句] He ran down the steps to the pool terrace and plunged in.

v. 擦光，磨光，修改，润色；n. 光泽剂，擦亮剂，擦亮，磨光，优美，优雅，精良；

[例句] The still air smelt faintly of furniture polish.

[例句] ...soap powders, detergents, and polishes.

n. 危险，冒险；vt. 置…于危险中，危及；

[例句] ...the perils of the sea...

[例句] In spite of great peril, I have survived...

n. 人口，全体居民，特定[生物]种群，[物]布居；

[例句] Bangladesh now has a population of about 110 million.

[例句] ...the annual rate of population growth.

adj. 专业的，专业性的，职业的；n. 专业人士；

[例句] His professional career started at Liverpool University.

[例句] ...highly qualified professional people like doctors and engineers.

n. 程序，节目，节目单，计划，安排；v. [计]给…编写程序，为…制定计划，设计安排活动，编排；

[例句] The chances of an error occurring in a computer program increase with the size of the program.

[例句] He programmed his computer to compare all the possible combinations.

n. 镶板，面，（门、墙等上面的）嵌板，控制板；vt. 选定（陪审团），把…分格，在…上置鞍垫，把…镶入框架内；

[例句] He assembled a panel of scholars to advise him...

[例句] All the writers on the panel agreed Quinn's book should be singled out for special praise...

vt. 更喜欢，提升，提拔，给予（债权人）优先权，提出（控告）；vi. 更喜欢，宁愿；

[例句] Does he prefer a particular sort of music?...

[例句] I became a teacher because I preferred books and people to politics...

adj. 首要的，主要的，最早的，原始的，[地质学]原生的，基本的；n. 第一位，最好者，要素，候选人提拔会；

[例句] That's the primary reason the company's share price has held up so well...

[例句] I don't think young people's primary aim in life is to get drunk...

n. 保护，护照，[经]保护贸易制，保护政策，（向歹徒缴纳的）保护费；

[例句] Such a diet is widely believed to offer protection against a number of cancers...

[例句] It is clear that the primary duty of parents is to provide protection for our children...

n. [物]极点，顶点，地极，杆，两极端；vt.& vi. 用篙撑船，摆船；vt. [航海] 用一根杆来推动，以杆推进，以杆支撑（植物），用杆子击打、戳、或搅

[例句] The truck crashed into a telegraph pole...

[例句] He reached up with a hooked pole to roll down the metal shutter.

n. [医]（对伤处等的）针探，探查，[医]探针，取样器，探头，探测仪；vt.& vi. 探索，调查，用探针（或探测器等）探查，探测；vt. 盘问，（用试探性袭击等）侦察（敌情），用尖物刺穿（物件），用力使向前推进；

[例句] The more they probed into his background, the more inflamed their suspicions would become...

[例句] For three years, I have probed for understanding...

adj. 可能的，可接受的，合理的，可以允许的，不坏的；n. 可能性，潜在性，可能的人物，可能有的事，最高分；

[例句] If it is possible to find out where your brother is, we shall...

[例句] Everything is possible if we want it enough...

n. 问题，疑难问题，习题，引起麻烦的人；adj. 成问题的，难处理的，关于社会问题的；

[例句] ...the economic problems of the inner city...

[例句] The main problem is unemployment...

adj. 有耐性的，能容忍的；n. 患者，病人，病号；

[例句] The earlier the treatment is given, the better the patient's chances...

[例句] She was tough but wonderful with her patients...

n. 准备，预备，准备工作，配制品，制剂；

[例句] Rub the surface of the wood in preparation for the varnish...

[例句] Few things distracted the Pastor from the preparation of his weekly sermons...

v. 购买，采购，换得，依靠机械力移动；n. 购买，购买行为，购置物，紧握；

[例句] He purchased a ticket and went up on the top deck...

[例句] Most of those shares were purchased from brokers.