of+n=adj的造句

回答如下：

英语短语of+ 抽象名词相当于形容词。常见的抽象名词有：importance，necessity， use， significance， help， value等。现用"of + 抽象名词=形容词"造句如下：

It is of importance (= is important)to grasp English. 

His experiment is of great value (= is very  valuable). 

This book is of help (= is helpful )to our study. 

It is of great necessity (= is very necessary ) to give up the work. 

Waiting here is of no use(= is useful). 

of+n=adj的造句

1、People often give very different accounts of the same event.人们常常对同一件事的叙述大为不同。

2、The problem is of the same order of magnitude for all concerned.这个问题对有关各方的影响是一样大的。