Indeed , the sell - off may simply reflect the re - emergence of a healthy amount of risk aversion in markets that were discounting an overly optimistic picture for the global economy 事实上，或许因为市场之前对环球经济预测过分乐观，沽售潮纯粹反映将理想归于现实后规避风险的合理举措。
Whether i was washing the clothes , cleaning the house , or whatever , my mind was asking : " wasn t it my fault for being too optimistic about her condition that stopped me from taking her to the medical center for proper diagnosis and timely treatment ? 由于姊姊十年来一直患有严重的心脏病，而我对姊姊的身体状况过分乐观，没有带她去做定期健康检查和治疗，她的死是不是我的错呢？
As pointed out by alan greenspan in a speech on corporate governance delivered in new york on 26 march 2002 , investment analysts , at least those in the united states , have been persistently overly optimistic in their views on company performance and prospects 日纽约一次有关企业管治的演讲中指出，投资分析员在评论公司表现及前景时总是过分乐观，最少在美国的情况便是如此。他指出就
9 . discussion focused on the question of whether a more formal approach could be adopted towards managing the risks under a counter - cyclical system , not only in the light of excessive optimism during times of economic growth but also in the light of banks reluctance to lend during downturns 9 .委员会集中讨论是否可采用较正规的方法运用反周期的风险管理模式，这不仅是因为经济增长期间市场气氛过分乐观，也因为经济放缓时银行不愿贷款。
Based on a brief review of the articles on college students ' autonomous english learning published in china over the past six years ( 1998 - 2003 ) , this paper points out a few problems in these researches or discussions , which include want of longitudinal studies , design weaknesses in some researches , inappropriate use of test scores , neglect of the influence of test pressure , being over - optimistic about the future of learner autonomy promotion , problems in introducing theories abroad , need of instructional significance for teaching and research , etc 摘要本文回顾了过去六年( 1998 - 2003 )国内学术刊物上有关大学生自主英语学习的研究和论述，指出了其中存在的若干不足，如纵向研究的缺乏、某些研究的设计缺陷、测试成绩的不恰当使用、忽视应试压力的影响、对自主学习前景的过分乐观、引进国外理论时的问题、对教学和科研指导意义的欠缺等。
