236. Racial cleansing serves as a case in point to illustrate the lengths some people will go to prove their superiority .
    種族清洗是恰當?shù)睦?，用來說明一些人為了證明他們的優(yōu)越性而走了多遠。
    237. We can safely assume that the indiscriminate acts of our generation will have an adverse impact on future generations .
    我們可以萬無一失地想當然認為我們這一代人任意的行為將給未來的人造成負面的影響。
    238. Recurring themes are readily discernible in the annals of history . There's little doubt that history does , in fact , repeat itself .
    在歷史紀錄上完全可以找到重復的主題。實際上，毫無疑問，歷史會重演。
    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錯誤的主張，但它們經(jīng)常缺少和正在討論的問題的相關(guān)性。
    240. I can think of nothing better than a nice cold beer on a hot summer afternoon .
    在夏季炎熱的下午，我想不出什么東西比一杯冰涼可口的啤酒更好。