来看句子吧：

　　Although it has been possible to infer from the goods and services actually produced what manufactures and servicing trades thought their customers wanted, only a study of relevant personal documents written by actual consumers will provide a precise picture of who wanted what.

　　词汇突破：1.manufactures制造商

　　2.servicing trades服务业

　　3.precise准确的

　　主干识别：a study will provide a precise picture.

　　切分成分：1.Although it has been possible to infer from the goods and services actually produced what manufactures and servicing trades thought their customers wanted (状语从句)

　　2.of relevant personal documents written by actual consumers (定语修饰study,翻译的时候不需要翻译出修饰关系；重切分，轻修饰！)

　　3. of who wanted what.(定语修饰picture)

　　独立成句：1. it has been possible to infer what manufactures and servicing trades thought their customers wanted (状语从句的主干，形式主语it，真的主语是： to infer…)

　　from the goods and services actually produced (状语从句中的状语)

　　it has been possible to infer from B A

　　from B 充当的是状语，调整为：

　　it has been possible to infer A from B

　　A= what manufactures and servicing trades thought their customers

　　wanted

　　B= the goods and services actually produced

　　参考译文： 尽管我们有可能从实际生产的商品和服务中推断出制造商和服务行业对于顾客需求的想法，但是只有对那些由实际的消费者所写就的相关个人记录进行研究才能精确地描述出到底是“谁”想要“什么”。

　　(但是只有对真正顾客所写的相关个人记录的研究才能对什么人需要什么东西提供一个精确的描述。)

　　翻译点拨：在我长难句的第二天课程中给出了相关动态名词的讲解，这里的study，picture我就翻译为了动词，这样就比括号里的翻译靠谱多了。

　　这样的解析我都觉得是棒棒的，如果方便，谢谢点…以表示支持吧！感谢！感谢！

　　今天的句子：

　　Now there is in America a curious combination of pride in having risen to a position where it is no longer necessary to depend on manual labor for a living and

　　genuine delight in what one is able to accomplish with one's own hands.