93.What is particularly meaningful toanthropologists is the realization that although the materials available to asociety may to some extent limit or influence what it can do artistically，the materials by no means determinewhat is done．

(三个what引导的从句，第一个作主语，第二个与第三个都作宾语；that至句末的部分作realization的同位语)

对人类学家有着特殊意义的是这样一种认识：尽管一个社会能够得到的材料可能在一定程度上限制或影响它在艺术上的作为，但这些材料绝对不能决定该社会所做的事情。

分句1：What is particularly meaningful toanthropologists is the realization

分句2：although the materials available toa society may to some extent limit or influence what it can do artistically

分句3：the materials by no means determinewhat is done．

2和3并列

1和2，3嵌套，2和3是1中the realization的同位语