便衣女警    undercover policewomen

卧底工作    undercover work

就业不足的    underemployed

就业不足率    underemployment rate

低估对手    underestimated his rival

缺乏资金    underfunded

变性    undergo a sex change/changed their sex

接受辅导    undergo counselling

进行爱滋病病毒测试    undergo the HIV test

进行骨髓移植手术    undergoing a bone marrow

进行心脏手术    undergoing heart surgery

地下翻版光盘制造工场    underground pirated goods production centre

矮树丛    undergrowth

影响士气，降低服务质素    undermine

伤害儿童的自尊心    undermine the self-esteem of children

削弱公司收入    undermined the company‘s income

剥夺集会自由    undermines the right to assemble？？？

与台湾建交会影响该地区稳定    undermining regional stability by establishing dipomatic ties with Taiwan

有损健康    undermining your health

行人隧道    underpass

跑输大市    underperforming the benchmark Hang Seng Index

强调某人的一点    underscore somebody‘s point

更了解民间疾苦    understand more about the plight of people in society

明白政府正面临严重财赤    understood the government was facing a heavy budget deficit

明白市民诉求    understood the people‘s aspirations

实践终身学习    undertake life-long learning

台底交易    under-the-table deals

海洋生物    underwater creatures

包销五百三十亿美元供股股份    underwrite a US$530 million rights issue

配股包销商    underwriter of the placement

不良医药广告条例    Undesirable Medical Advertisement

未受阻吓的    undeterred

失业（形容词）    unemployed/out of work （a）

失业、失业人数（名词）    unemployment （u）； Thousands of young people are facing long-term unemployment./Youth unemployment is over 50%./measures to help reduce/tackle unemployment/ Unemployment is still rising despite the economy recovery.

失业率创百分之八点三的新高，楼价较高峰期下跌三分之二。    Unemployment is at a record high of 8.3% and the property market has lost two-thirds of its value since 1997.

尚未引爆的炸弹    unexploded bombs

不良饮食和生活习惯    unhealthy eating

不健康的食品    unhealthy food

不卫生的（环境）    unhygienic/insanitary

南韩统一部长郑东泳    Unification Minister Chung Dong Young

单方面解除联合国对伊拉克的制裁    unilaterally break UN sanctions against Iraq

单边改变现状    unilaterally change the status quo