1. If parents were prepared for this adolescent reaction, and realized that it was a sign that the child was growing up and developing valuable powers of observation and independent judgment , they would not be so hurt, and therefore would not drive the child into opposition by resenting and resisting it.

如果做父母的对这种青少年的反应有所准备, 而且认为这是一个显示出孩子正在成长, 正在发展珍贵的观察力和独立的判断力的标志, 他们就不会感到如此伤心, 所以也就不会因对此有愤恨和反对的情绪而把孩子推到对立面去。J

2. Aluminum remained unknown until the nineteenth century, because nowhere in nature is it

found free, owing to its always being combined with other elements, most commonly with oxygen, for which it has a strong affinity.

分析: 这个句子由一个主句, 两个原因状语和一个定语从句, “铝直到 19 世纪才被人发现”是主句, 也是全句的中心内容, 全句共有四个谓语结构, 共有五层意思: A. 铝直到19世纪才被人发现; B. 由于在自然界找不到游离状态的铝; C. 由于它总是跟其他元素结合在一起; D. 最普遍的是跟氧结合; E. 铝跟氧有很强的亲和力。按照汉语的表达习惯通常因在前, 果在后, 这样, 我们可以逆着原文的顺序把该句翻译成:

铝总是跟其他元素结合在一起, 最普遍的是跟氧结合; 因为铝跟氧有很强的亲和力, 由于这个原因, 在自然界找不到游离状态的铝。所以, 铝直到19世纪才被人发现。

3. It therefore becomes more and more important that, if students are not to waste their opportunities, there will have to be much more detailed information about courses and more advice.

分析: 该句由一个主句, 一个条件状语从句和一个宾语从句组成, “……变得越来越重要”是主句, 也是全句的中心内容, 全句共有三个谓语结构, 包含三层含义: A. ……变的越来越重要; B. 如果要使学生充分利用他们的机会; C. 得为他们提供大量更为详尽的信息, 作更多的指导。为了使译文符合汉语的表达习惯, 我们也采用逆序法, 翻译成: 因此, 如果要使学生充分利用他们(上大学)的机会, 就得为他们提供大量关于课程的更为详尽的信息, 作更多的指导。这个问题显得越来越重要了。

4. It is probably easier for teachers than for students to appreciate the reasons why learningEnglish seems to become increasingly difficult once the basic structures and patterns of the languagehave been understood.

一旦了解英语的基本结构和句型, 再往下学似乎就越来越难了, 这其中的原因, 也许教师比学生更容易理解。

5. They (the poor) are the first to experience technological progress as a curse which destroysthe old muscle-power jobs that previous generations used as a means to fight their way out of poverty.

对于以往几代人来说, 旧式的体力劳动是一种用以摆脱贫困的手段, 而技术的进步则摧毁了穷人赖以为生的体力劳动, 因此首先体验到技术进步之害的是穷人。