n. 桔子，橙子，[植]桔树，橙色，桔色，橙汁饮料；adj. 橙色的，橘色的，桔红色的；

[例句] ...men in bright orange uniforms.

[例句] An orange a day will give you all the vitamin C you need.

n. 洗发剂，洗发香波，（洗地毯、家具罩套、汽车等的）洗涤剂，洗头；vt. 用洗发剂洗头，用洗涤剂洗；

[例句] ...a bottle of shampoo.

[例句] ...bubble baths, soaps and shampoos.

adj. 最适宜的；n. 最佳效果，最适宜条件，[生物学] 最适度；

[例句] Aim to do some physical activity three times a week for optimum health.

[例句] ...regions in which optimal conditions for farming can be created.

n. 远足，郊游，短途旅行，散步；v. 伸出( out的现在分词)，揭露；

[例句] One evening, she made a rare outing to the local discotheque.

[例句] ...families on a Sunday afternoon outing.

vi. 选择，挑选；

[例句] Depending on your circumstances you may wish to opt for one method or the other...

[例句] Our students can also opt to stay in residence.

adj. 淫秽的，下流的，猥亵的，大得惊人的；

[例句] I'm not prudish but I think these photographs are obscene...

[例句] He continued to use obscene language and also to make threats.

adj. 全能的，权力无限的；n. 全能者；

[例句] Doug lived in the shadow of his seemingly omnipotent father.

[例句] ...the omnipotent power of an author.

n. 探戈舞，探戈舞曲；vi. 跳探戈舞；

[例句] A tango was playing on the jukebox...

[例句] The sounds of tango filled the air.

n. 女低音，男声最高音，中音部，女低音歌手；adj. 中音部的；

[例句] ...the altos, the tenors, the sopranos.

[例句] ...the famous alto aria 'Have Mercy Lord on me'.

n. 有机体，生物体，微生物，有机体系，有机组织；

[例句] Not all chemicals normally present in living organisms are harmless.

[例句] ...the insect-borne organisms that cause sleeping sickness.

adj. 海上的，近海的，投放海外的，离岸的；adv. 在近海岸；

[例句] ...Britain's offshore oil industry.

[例句] ...offshore islands.

vt. 使用过度；

[例句] A nasal spray or drops would ease your symptoms, but don't overuse them or further congestion could result...

[例句] Don't overuse heated appliances on you hair.

n. 工作室，画室，[影]演播室，电影制片厂；

[例句] She was in her studio again, painting onto a large canvas.

[例句] She's much happier performing live than in a recording studio.

adj. 欠着的，应付的，未付的；v. 感激( owe的现在分词 )，应把…归功于，欠…债，（对位高权重者）忠诚；

[例句] The company owes money to more than 60 banks...

[例句] Blake already owed him nearly £50...

v. 承认( own的现在分词 )，拥有，服从于，认领；

[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...

vt. 以智取胜，以计击败；

[例句] To win the presidency he had first to outwit his rivals within the Socialist Party...

[例句] Seeing how cleverly he had been outwitted he made no complaint.

n. 钢琴，囚犯工作席，轻奏乐段；

[例句] I taught myself how to play the piano...

[例句] He started piano lessons at the age of 7.

adj. 超重的，过重的，超过规定重量的；n. 超重，偏重，优势；vt. 使…装载过重，使…负担过重，在重量上超过；

[例句] Being even moderately overweight increases your risk of developing high blood pressure.

[例句] ...a middle-aged, overweight farmer's wife.

pron. 自己，自身，亲自，自行，其，亲手；

[例句] One must apply oneself to the present and keep one's eyes firmly fixed on one's future goals...

[例句] To work one must have time to oneself.

n. 超出的时间，额外的时间，加班，加时赛，加班费；adv. 超时地，加班地；v. 使历时过久，使（曝光等）超过时间；

[例句] He would work overtime, without pay, to finish a job...

[例句] Union leaders had urged miners to vote in favour of an overtime ban.