236. Racial cleansing serves as a case in point to illustrate the lengths some people will go to prove their superiority . 种族清洗是恰当的例子，用来说明一些人为了证明他们的优越性而走了多远。

　　237. We can safely assume that the indiscriminate acts of our generation will have an adverse impact on future generations . 我们可以万无一失地想当然认为我们这一代人任意的行为将给未来的人造成负面的影响。

　　238. Recurring themes are readily discernible in the annals of history . There's little doubt that history does , in fact , repeat itself .

　　在历史纪录上完全可以找到重复的主题。实际上，毫无疑问，历史会重演。

　　239. Numerous examples might be cited to support fallacious claims , but they most often lack a relevance to the issue under discussion .

　　可能有很多例子支持错误的主张，但它们经常缺少和正在讨论的问题的相关性。

　　240. I can think of nothing better than a nice cold beer on a hot summer afternoon .

　　在夏季炎热的下午，我想不出什么东西比一杯冰凉可口的啤酒更好。

　　241. Perhaps there's no better example of high-level corruption than the case of former Beijing Mayor Chen Xitong . 也许没有比前北京市市长陈希同更好的高层腐败的例子。

　　242. The airliner crash is seen as merely the tip of an iceberg .

　　这次飞机坠落被看作仅仅是冰山一角(只是其中的一个例子)。

　　243. The importance of exercise to good health is only one example of aspects of life people most often take for granted . 锻炼对健康的重要性只是生活中人们想当然的事情的一个例子。

　　244. Just imagine how great the word would be if we would only exhibit greater concern for our fellowman .

　　想象一下如果我们稍微多关心一下我们的同胞，世界将变得多美好。