1.Such teenagers harbor a generalized resentment against society, which denies them the rights and privileges of adults, although physically they are mature.
翻译：青少年普遍对社会存在怨恨心理，尽管他们具有心理成熟，但社会并不承认他们所应有的同成年人一样的权力和优待.
2.Young scientists cannot realize too soon that existing scientific knowledge is not nearly so complete ,certain and unalterable as many textbooks seem to imply.
翻译：年轻的科学家应当尽快意识到现存的科学知识运用起来远远不像教科书中所讲得那样完善，确定以及不可改变.
3.The method of scientific investigation is nothing but the expression of the necessary mode of working of the human mind.
翻译：科学调查的方法就是人类思维活动必要的表达方式.
1 请将下面句子翻译成中文。（▲注意deny的翻译）
Such teenagers harbor a generalized resentment against society, which denies them the rights and privileges of adults, although physically they are mature.
这些青少年怀有一种对社会的普遍怨恨，社会不承认他们的权利和特权，尽管他们已经在生理上成熟。
2 请将下面的句子翻译成中文。（▲注意cannot too的翻译）
Young scientists cannot realize too soon that existing scientific knowledge is not nearly so complete ,certain and unalterable as many textbooks seem to imply.
年轻的科学家应该尽快认识到，既存的科学知识不是像很多课本暗示的那样完整，正确，和不可更改。
3 请把下面的句子翻译成中文：（▲注意nothing but的翻译）
The method of scientific investigation is nothing but the expression of the necessary mode of working of the human mind.
科学投资的方法正是人类思维运行必要模式的表达。
