两个名词之间的所有关系应该怎么表达？

be of n

您说的是be+of+抽象名词，其意思等于与名词相对应的形容词，是一种很正式的表达方式。这些抽象名词是通常是success,importance,help,value,interest,health等等。 例如：What he said is of great importance to us all==What he said is very important to us all。又如：Going to library is of much help to your study==Going to library is very helpful to your study。 又如：...全部

  您说的是be+of+抽象名词，其意思等于与名词相对应的形容词，是一种很正式的表达方式。这些抽象名词是通常是success,importance,help,value,interest,health等等。
  例如：What he said is of great importance to us all==What he said is very important to us all。又如：Going to library is of much help to your study==Going to library is very helpful to your study。
   又如：You are sure of success==You are surely successful。 需要说的是，be前面不一定非是名词，只要是主语就可以了。收起