there is no doubt that gardens evidence an irrepressible urge to create, express, fashion, and beautify and that self-expression is a basic human urge; yet when one looks at the photographs of the gardens created by the homeless, it strikes one that, for all their diversity of styles, these gardens speak of various other fundamental urges, beyond that of decoration and creative expression.
译文：毫无疑问，花园表明了人们抑制不住的，想要去创造、表达、追求潮流和美化的冲动，而自我表达无疑是人类的一种基本诉求，考研英语《考研英语必背500句：第001句》。然而，看着无家可归者所创建的花园的照片时，令人深有感触的是，尽管这些花园风格多样，但它们都显示出了人类除了想要装饰和彰显个人创造力之外的各种其他基本诉求。
点睛：本句由两个并列的分句构成，由分号隔开。第一个分句的主干是there is no doubt，后接两个that引导的`同位语从句，共同补充说明doubt的内容。第二个分句的主干是it strikes one that...，it作形式主语，that后引导的从句是真正的主语，beyond引导的介词短语起补充说明作用。when引导时间状语从句，其中created by the homeless作定语，修饰photographs。