反对派领袖    opposition leaders

反对党    opposition party

反对党的支持者拒绝解散总统府外的集会，除非当局承诺就周末的台湾总统选举重新点票。    Opposition supporters on Monday refused to disband protests near the president‘s office until authorities agree to re-count Taiwan‘s weekend presidential election.

打压反对势力    oppress political opposition

光纤通信    optical fiber communication

光中继器    Optical Repeater

光时域反射器    Optical Time Domain Reflectometer （简称 OTDR ）

光电讯号转换器    Optical to Electrical Converter （简称 O/E ）

光发讯机    Optical Transmitter

眼镜店、眼镜配镜师    optician

选择火化遗体    opting for cremation

甲骨文    Oracle

甲骨文号称有五十亿元现金在手，每年营业额达九十亿元，对上一季的净收入增长百分之三十一。    Oracle boasts $5 billion cash on hand and $9 billion in annual revenues， and its net income increased 31%in the most recent quarter.

口服避孕药/口服避孕丸    oral contraceptives

口服药物    oral drugs

口交本身也有许多危险。    Oral sex carries plenty of

口腔外科医师    oral surgeon

口服补充剂    orally-consumed supplements

和黄去年全年盈利共一千一百七十三亿四千万元，大部分收益来自出售英国流动电话公司    Orange的股权。Hutchison made $117.34 billion last year， due mostly to a huge windfall from the sale of its stake in British mobile phone firm Orange.

环绕太阳运行    orbit around the sun

苦难的经历    ordeal

裁定案件永久终止聆讯    order a permanent stay of proceedings

迫令六万名员工停薪留职    order mandatory unpaid leave for 60，000 employees

判罚社会服务令    order the defendant to perform community service

花了二万五千美元订购移植用的肾脏    ordered a

下令加强对手提行李的例行检查    ordered more regular checks of carry-on luggage

缉捕某人    ordered the arrest of somebody

下令焚毁五十万蒲式耳的黄豆    ordered the incineration of 500，000 bushels of soybeans

下令回收两款瘦身产品    ordered the recall of two

命令军队镇压学生领导的民主运动    ordered troops to suppress the student-led democracy movement

中国平民百姓/中国老百姓    ordinary Chinese

普通市民    ordinary citizens

人体器官移植条例    organ donation laws

器官移植（    organ） transplant （n）/（vt）； to

有机农场    organic farms

有机食物/有机食品    organic food

经济合作暨发展组织    Organisation for Economic Co-operation and Development (OECD)

发动签名请愿行动    organise a signature petition

主办单位声称有超过六万名市民参与游行，超出原本预期的人数十二倍。游行历时四小时，市民由维多利亚公园游行至中区政府合署。    Organisers claimed that more than 60，000 marchers - 12 times more than originally expected - turned out for the four-hour march from Victoria Park to the Central Government Offices.

主办单位估计有超过八万人出席，比去年上升三分之二。警方估计高峰期时场馆内共有四万八千人。    Organisers estimated more than 80，000 people turned out - a two-thirds rise on last year. Police put the figure at 48，000 at the peak of the evening.

主办单位声称游行人数逾五十万。    Organisers last night claimed the turnout exceeded 500，000.

未经许可组织示威    organising demonstrations without permits