待业人员 job-waiting people
代孕 surrogate births(Japanese obstetricians adopted a ban against surrogate births in 1983. 1983年日本产科界通过了一项禁止代孕的规定。)
呆帐 dead account
代职 function in an acting capacity
逮捕证 arrest warrant
待机模式 standby mode
代金券 credit voucher， voucher
待机时间 standby time (In addition, iPhone will feature up to 250 hours—more than 10 days—of standby time. 此外，iPhone的特性还有长达250小时——超过10天——的待机时间。)
贷款利率 lending rate
贷款限额 credit ceilings (Commercial banks' credit ceilings will be abolished to channel more lending to priority projects, rural areas, smaller enterprises and technical innovation. 商业银行的贷款限额将被取消，以便向优先项目、农村地区、小型企业、技术革新项目等发放更多贷款。)
贷款质量 loan quality
代理书记 Acting Secretary (Acting Secretary of Commerce Robert L. Mallett today announced 18 inaugural appointments to two new public advisory committees at the U.S. Patent and Trademark Office.)
上/下班打卡 punch in (out)
蛋白质工程 protein engineering
单边主义 unilateralism
弹道导弹 ballistic missile
单刀赴会 start a solo run
单方面撕毁协定 unilaterally tear up an agreement or a treaty
淡季 dead or slack season
单亲 single parent
单身贵族 the single
单亲家庭 single-parent family
淡水恶化 freshwater degradation
单挑；单干 do something by oneself; work on one's own
单位行贿 corporate bribery (Huang Guangyu, once China's richest man and a home appliance tycoon, stood trial on Thursday in Beijing for illegal business dealing, insider trading and corporate bribery. 曾经的中国首富、家电业巨头黄光裕上周四在北京以非法经营、内幕交易、单位行贿等罪名受审。)