Individual enterprise 个体户

off-the-record 不公开的

of-the -wall 有点奇异的

brave the storm and face the world 经风雨，见世面

impulse 突如其来的

ordeal 苦难经历

an orderly desk

an orderly crowd 守秩序的人群

organized sports 大众性的活动

organized crime 有组织的犯罪

oriental culture 东方文化

parking ordinaces 停车条例

oral hygiene 口腔卫生

improvise 创作 演讲讲话

improptu 即席的

old-fashined ideas

oldtimer 老前辈 老居民

oasis 绿洲

oath 誓言

an outdated map

outdooe

oatmeal 燕麦片

oats 燕麦

obedience 服从

obedient 顺从的

a look of undisguised admiration 不加掩饰的

an obedient dog 听话的狗

severely undernourished children 营养不良的

The report is underpinned by extensive research 加强巩固

obey the law

The disease often remains undetected for many years未被注意的

He was unfortunate to lose in the final round

I've had a very unproductive day

She unfolded her arms

obese 肥胖

obliging 乐于助人的

oblique 含糊其词的

obscene language 下流的语言

kids shouting obscenities 大喊脏话的孩子

an abscure poet 鲜为人知的诗人

The project seemed unlikely to succeed

one-to-one 一对一

The situation is unprecedented in mordern times 空前的

ominous black clouds不详的乌云

an obstacle in the road

an odd guy 古怪的家伙

If I am very busy,I unplug the phone 拔掉

deep-rooted 根深蒂固

implore 哀求

a good omen 预兆

a bad omen

implement 实施生效

an offbeat style of comedy 风格与众不同的喜剧

persuade through reasoning 以理服人

impetus 推动

storms and hurricanes 狂风暴雨

ominous black clouds 不吉祥的乌云

imperative 及重要的

oncoming car汽车

oncoming traffic 迎面而来的车辆

onging discussions进行中的讨论

the onset of a bad cold 重感冒初期

operational costs 经营成本

an opinionated letter 一封固执己见的信

fine tradition 优秀传统

impede 妨碍

There is an underground room in the old house

achieve unanimity through consultation 达成一致

The struggle between opposities is ubiquitous 无所不在

the ubiquity of the mass media 大众传媒的无处不在

He was elected by a unanimous vote 全体一致的

life's uncertainty 人生的不可知因素

We underestimated the time it would take to get there

He has a reputation for being tough and uncompromising 不让步妥协的

the unconditional surrender of military force 无条件的

the unconditional withdrawal of military force

one-track mind 总在想一件事

work hard and endure hardships 吃苦耐劳

impart 赋予某事物

to be tempered in repeated struggle 百炼成钢

impair 削弱或损害

professional title 职称

immune 有免疫力的

fm form

Stop talking in riddles-say what you mean

immortalize 使永垂不朽的

I will prepared a revised estimate for you 修正过的报告

The local economy has been revitalized 恢复活力

the patient's speedy revival after her operation 恢复

fur further

immoral 不道德的

She has a vicious temper 性情暴躁

There is no hospital in the immediate vicinity 附近没有医院

commercial viability 商业上的可行性

onslaught 猛攻

economic viablity

financial viablity

odd 古怪

odds 机会

There is no viable alternative 没有其他可行性的措施

one-up man ship 胜人一筹的本领

Their versions of how the accident happened conflict 说法

It is France versus Brazil in the final

We have a duty to uphold the law

a verifiable account of the incident 可以证实的叙述

We have no way of verifying his story 我们无法核实他所说的

marine vertebrate 海洋脊椎动物

a blood vessel 血管

She is a vegetarian

severe unyielding parents 严厉固执的父母

a vegetarian restaurant

There is growing unrest in the south of the country

be unsurpassed in excellence 无比优越

excessive urbanisation 过度城市化

fill a vacancy 填补空缺

This is a matter of the utmost importance 重要的问题

He did his utomst to persuade me not to go 极限

water vapour 水蒸汽

cooking utensils 饮具

kitchen utensils 厨房用具

The period of validity of the agreement has expired 有效

variable fianfall 变化不定的雨量

variable temperature 气温

veterinary medicine兽医学

veterinary science 兽医学

She ripped the letter open 撕开那封信