参考答案:Life contains neither unalloyed happiness nor mere misery①．Happiness and misery beget，complement and set off each other② Happiness is a wisp of fleecy cloud；misery a mass of threatening dark cloud③．These different clouds overlap on the horizon of your life to create a beautiful dusk for you when "the setting sun is most lovely indeed"④ An individual’s life must inevitably reach the point when“dusk is so Dear”．and the rosy sunset cloud may make one nostalgic and melancholy⑤.But human life goes on and on．The Earth ceaselessly rotates on its axis around the sun．When it is dark in the east．it is light in the west⑥． 答案解析:[解析] ①“不是……也不是……”译成“neither…nor…”结构，是地道的表达。用unalloyed和mere分别译“只是”，以避免重复，丰富语义。而且unalloyed含有“未
