of后加什么等于形容词
如
a women of wealth；
be of+修饰语+抽象名词，比如
be of importance
of
prep.属于(某人);关于(某人);属于(某物);(某事)部分的;关于(某物);出身于(某背景);住在(某地)
The need to communicate is a key characteristic of human society.
需要交流是人类社会最重要的一个特征。
The new test should aid in the early detection of the disease.
新的化验应该有助于早早检查出这种疾病。
A number of measures were taken to alleviate the problem.
采取了一系列措施缓解这个问题。
Much of the form was not applicable to me.
表格中很多部分不适用于我。