友好城市 sister cities
友好大使 goodwill ambassador
油耗子 oil mouse
优化 optimize
优化教育结构 optimize the education structure
优化结构 optimize structure
优化经济结构 optimize the economic structure
忧患意识 awareness of unexpected development； being prepared for unexpected development； being prepared for any eventualities
优化资源配置 optimize the allocation of resources
优化组合 optimization grouping； optional regrouping
优惠贷款 loans on favorable terms
优惠的税收政策 preferential tax policies
优惠关税 preferential duty
有机农业 organic agriculture
有奖发票 scratch-and-win receipt
有奖销售 offer a premium with the sale of an item
有奖储蓄 premium savings deposit
游乐场过山车 roller coaster
有理想、有道德、有文化、有纪律 "with lofty ideals, integrety, knowledge and a strong sense of discipline"
有理，有利，有节 on just grounds, to one's advantage and with restraint； with good reason, with advantage and with restraint
有令不行，有禁不止 disobey orders and defy prohibitions
有路子 have friends in high places
邮票面值 face value of a postage stamp
有钱能使鬼推磨 money makes the mare go. money talks.
有情人终成眷属 "jack shall have jill, all shall be well."
有声读物 audiobook
优胜劣汰；适者生存 survival of the fittest
优势产业 competitive industries
优势互补 （of two countries or companies） have complementary advantages
有识之士 people of vision
犹太人定居点 jewish settlement
有条件的承认 conditional recognition
有条件销售 conditional sale
有条件的投降 stipulated surrender
有望夺金者 a gold medal hopeful
有息贷款 lend money at interest
优先安置 hiring preference
有线电视 cable television
有限浮动汇率 limited floating rate
有线通 cable modem
优先认股权 stock option
有效期 term of validity； period of validity
友谊赛 friendly match
右翼势力 right-wing forces
有勇无谋 use brawn rather than brain
有缘千里来相会 separated as we are thousands of miles apart, we come together as if by predestination.
有战斗力、有说服力、有吸引力的思想工作队伍 a contingent of militant ideological workers able to persuade and act as a magnet for others
有章可循 have regulations to abide by
邮政储蓄 postal savings
邮政快件 express mail