不以物喜，不以己悲 not pleased by external gains, not saddened by personnal losses
不遗余力 spare no effort; go all out; do one's best
部长级会议 ministerial meeting
不折腾 avoid self-inflicted setbacks; don't get sidetracked; buzheteng
不正当竞争 unfair competition
不正当竞选 illicit competition
不正之风 bad (harmful) practice; unhealthy tendency
步兵师 infantry division
不倒翁 tumbler; never-fall doll
补钙 calcium supplement
不扩散核武器条约 Treaty on the Non-Proliferation of Nuclear Weapons; NPT
不锈钢 stainless steel
不感冒 have no interest
不搞劳民伤财的“形象工程” refrain from building “vanity projects”that waste both money and manpower
不管部部长 minister without portfolio
不怀恶意的谎言 white lie
不记名投票 secret ballot
《不见不散》 Be there or be square.
不结盟运动 non-aligned movement
不可抗力 force majeure
不可推卸的责任 compelling obligation
不可再生资源 non-renewable resources
布雷顿森林体系 Bretton Woods System
不良贷款 non-performing loan
不买账 not take it; not go for it
不眠之夜 white night
不明飞行物 unidentified flying object (UFO)
不拿原则换人情 refrain from seeking personal favor at the expense of principle
补缺选举 by-election
不惹是非 Stay out of trouble.; Let sleeping dogs lie.
不速之客 gate-crasher
补习班 tutoring center (Macao's Education and Youth Affairs Bureau has ordered two local privatetutoring centers to be temporarily shut down as it received reports of a sexual abuse cases involving the two centers and young boys, the Macao Post Daily reported on Friday. 据《澳门邮报》周五报道，澳门教育暨青年局下令暂时关闭两家当地的私立补习班，因为该局收到有关这两家补习班对男生进行性虐待的报告。)
不惜一切代价 spare no effort; go all out; do one's best
不信任投票 vote of non-confidence
步行街 pedestrian street
步行天桥 pedestrian overpass
不夜城 "sleepless city, ever-bright city"