不速之客 gate-crasher

　　补习班 tutoring center (Macao's Education and Youth Affairs Bureau has orderedtwo local privatetutoring centers to be temporarily shut down as it receivedreports 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"

　　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 compet ition

　　不正当竞选 illicit competition

　　不正之风 bad (harmful) pract ice; 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

　　擦边球 "edge ball, touch ball"

　　擦网球 net ball