proportion: n. 1. a comparative part or share of a whole BBs, Bi 2. relation of one thing to another in quantity,size,etc.比例,比率 9.如果你说不出什么建设性的话,我看你还是别说 If you dont have anything constructive to say, I'd rather you keep quiet 她对我的作品进行了建设性的评论-我从她那儿学到了很多东西。 She criticized my writing but in a way that was very constructive-l learned a lot from her 10.小时候,我曾想像自己是个王子。 When I was a child, I had visions of being a prince. 人们戴眼镜以改善视力 People wear glasses to improve their vision 11我可不想让自己与任何政治言论有什么联系。 I'd rather not associate myself with any political statements 人们通常是不会把他和那位作者联系在一起的一他们的风格迥然不同。 You wouldnt normally associate him with that writer- their styles are completely different associate with:join( people or things) together联合,联系 12.他也加入了失业的行列 He joined the ranks of the unemployed, too 这个政党的领导似乎正在失去普通党员的支持。 The party leadership seems to be losing the support of the ranks rank: n. 1.(usu. the -s or the and file)ordinary members of an organization, esp. of the armed forces普通成员,普通士兵 13.他被提升到上尉军阶 这个展览对各个阶层的人士开放。 The exhibition is open to people of all ranks and classes le was promoted to the rank of captain rank: n. 2. position higher or lower than others,, showing the importance or the degree of responsibility of the person having it,(high) social class地位,级别;(高)社会阶层 14逃走的罪犯仍逍遥法外 The escaped criminal is still at large 基础教育是重要问题,需要整个社会来讨论 Elementary education is an important issue that needs to be discussed by society at large at large:1. as a whole, in general全部,整个 2. not in confinement or captivity未被捕获的 15医学检查显示婴儿的心率不齐 The medical tests showed some variation in the baby's heart rate 他无休止的抱怨,说来说去全是同一码子事 lis endless complaints are all variations on the same thing variation:n.1. sth. that is presented in a slightly different forn变异,变化 2. change in amount or level变化(量),变动(程度) 16据预测今年石油价格增长将低于2% Oil prices are forecast to increase by less than 2% this year 根据天气预报,明天是晴天 According to the weather forecast, it will be sunny tomorrow forecast:1.n. a statement that predicts sth. with the help of information预测,预报proportion: n. 1. a comparative part or share of a whole 部分，份 2. relation of one thing to another in quantity, size, etc. 比例，比率 9. 如果你说不出什么建设性的话，我看你还是别说。 . If you don’t have anything constructive to say, I’d rather you keep quiet. 她对我的作品进行了建设性的评论--我从她那儿学到了很多东西。 . She criticized my writing but in a way that was very constructive — I learned a lot from her. 10. 小时候, 我曾想像自己是个王子。 . When I was a child, I had visions of being a prince. 人们戴眼镜以改善视力。 People wear glasses to improve their vision. 11 我可不想让自己与任何政治言论有什么联系。 I’d rather not associate myself with any political statements. 人们通常是不会把他和那位作者联系在一起的—他们的风格迥然不同。 . You wouldn’t normally associate him with that writer — their styles are completely different. associate with: join (people or things) together 联合，联系 12. 他也加入了失业的行列。 . He joined the ranks of the unemployed, too. . 这个政党的领导似乎正在失去普通党员的支持。 The party leadership seems to be losing the support of the ranks. rank: n. 1. (usu. the ~s or the ~ and file) ordinary members of an organization, esp. of the armed forces 普通成员，普通士兵 13. 他被提升到上尉军阶。 这个展览对各个阶层的人士开放。 . The exhibition is open to people of all ranks and classes. He was promoted to the rank of captain. rank: n. 2. position higher or lower than others’, showing the importance or the degree of responsibility of the person having it; (high) social class 地位, 级别；（高）社会阶层 14 逃走的罪犯仍逍遥法外。 The escaped criminal is still at large. 基础教育是重要问题，需要整个社会来讨论。 . Elementary education is an important issue that needs to be discussed by society at large. at large: 1. as a whole; in general 全部，整个 2. not in confinement or captivity 未被捕获的 15 医学检查显示婴儿的心率不齐。 The medical tests showed some variation in the baby’s heart rate. 他无休止的抱怨,说来说去全是同一码子事。 His endless complaints are all variations on the same thing. variation: n. 1. sth. that is presented in a slightly different form 变异, 变化 2. change in amount or level 变化（量），变动（程度） 16 据预测今年石油价格增长将低于 2%。 Oil prices are forecast to increase by less than 2% this year. . 根据天气预报，明天是晴天。 According to the weather forecast, it will be sunny tomorrow. forecast: 1. n. a statement that predicts sth. with the help of information 预测，预报