71) Actually, it isn"t, because it assumes that there is an agreed account of human rights, which is something the world does not have.句子分析：第一、句子可以拆分为三段：Actually, it isn"t, because it assumes / that there is an agreed account of human rights, / which is something the world does not have.第二、句子主干结构是主从复合句。1)because引导原因状语从句2)that引导宾语从句，从句中是存在句结构there is an agreed account of human rights,3)which从句的先行词是human rights，something后面是定语从句the world does not have.第三、词的处理：Actually 事实上it主语代词，根据上下文意思这种问法，这种说法，isn"t后面省略的词应该是so或truean agreed account 约定的看法，共同的认识human rights 人的权利，人权完整的译文：71)事实并非如此，因为这种问法是以人们对人的权利有共同的认识为基础的，而这种共同认识并不存在。72) Some philosophers argue that rights exist only within a social contract, as part of an exchange of duties and entitlements.句子分析：第一、句子可以拆分为三段：Some philosophers argue / that rights exist only within a social contract, / as part of an exchange of duties and entitlements.第二、句子的结构：1)主干结构是主从复合句：Some philosophers argue that...2)that引导的是宾语从句3)as part of...是宾语从句中的rights的主语补足语。第三、词的处理：argue 论证a social contract 社会契约as part of 作为(是)……的一部分entitlements 利益，权利完整的译文：72)有些哲学家论证说，权利只存在社会契约中，是责任与利益相交换的一部分。73) It leads the discussion to extremes at the outset: it invites you to think that animals should be treated either with the consideration humans extend to other humans, or with no consideration at all.句子分析：第一、句子可以拆分为三段：It leads the discussion to extremes at the outset: / it invites you to think that animals should be treated / either with the consideration humans extend to other humans, or with no consideration at all.第二、句子的结构是：1)it invites you to think that...后面是宾语从句。2) animals should be treated either with..., or with...要么……要么……，是表示选择的方式状语。3)the consideration后面的humans extend to other humans是定语。第三、词的处理：leads ...to extremes 引向极端at the outset 从一开始invites you to think 使人们认为consideration 关切，体谅humans extend to other humans 人对待人完整的译文：73)这种说法从一开始就将讨论引向两个极端，它使人们认为应这样对待动物：要么像对人类自身一样关切体谅，要么完全冷漠无情。74) Arguing from the view that humans are different from animals in every relevant respect, extremists of this kind think that animals lie outside the area of moral choice.句子分析：第一、句子可以拆分为三段：Arguing from the view that humans are different from animals in every relevant respect, / extremists of this kind think / that animals lie outside the area of moral choice.第二、句子的结构：1)主干结构是现在分词短语状语，主语+谓语+宾语从句。Arguing from...现在分词短语作状语。2) the view和后面的从句that...是同位语关系3) that...引导宾语从句。第三、词的处理：Arguing from the view 从……观点看，持……观点different from... 与……不同in every relevant respect 在各相关方面extremists 极端主义者，持极端观点的人lie outside the area of moral choice 不在道德问题范围，与道德取舍无关完整的译文：74)这类人持极端看法，认为人与动物在各相关方面都不相同，对待动物无须考虑道德问题。75) When that happens, it is not a mistake: it is mankind"s instinct for moral reasoning in action, an instinct that should be encouraged rather than laughed at.句子分析：第一、句子可以拆分为三段：When that happens, it is not a mistake: / it is mankind"s instinct for moral reasoning in action, / an instinct that should be encouraged rather than laughed at.第二、句子主干结构是两个复合句：1)When...是前一个复合句的时间状语2)instinct后面的介词短语for moral reasoning in action是它的定语3)that...是定语从句，修饰先行词an instinct，从句中是被动语态结构，表示选择。第三、词的处理：that (代词作主语)联系上下文译为这种反应mankind"s instinct for moral reasoning 人类道德观念推理的本能in action 起作用rather than 而不完整的译文：　75)这种反应并不错，这是人类用道德观念进行推理的本能在起作用，这种本能应得到鼓励而不应遭到嘲弄。