本文通过菲利普·罗思小说中人物的“对立人生”来研究现代人身份的模糊性。文章的分析主要围绕基本贯穿了“朱克曼系列”作品的父／子关系、夫／妻关系、兄／弟关系和作者／作品关系来进行。这四种关系的合力作用以及人物所在具体环境的影响导致了各样的对立人生。对立人生揭示出人生的多样性、复杂性。罗思以高超的艺术技巧,给读者创造了一个充满文本快乐的世界,而其作品中反映的社会现实也令人深思。 This paper studies the fuzziness of modern identity through the “opposite life” of the characters in Philip Roth ’s novels. The analysis of the article mainly focuses on the relationship between father and son, husband-wife relationship, brother-brother relationship and author / work, which basically permeate the works of Zuckerman’s series. The combined effect of these four kinds of relations and the influence of the specific environment in which the characters are located have led to various opposite lives. Opposition life revealed the diversity and complexity of life. Roth to superb artistic skills, to the reader to create a world full of text happy, and his works reflect the social reality is also pondering.