"be+of great +n." 的意思是什么?

be+of great +n. 的意思是什么? This means silence is of great value 这里的 be of great is of great value be of great importance 英语翻译this project is of great benefit to everyone句型，be of adj.n.to , be of great difficulty有这么表达的吗? be of great value加s吗 be of great help to造句 be of+n的英文短语 They have prover themselves to be of great commercial value里面的to be 后面为什么用of? 张先生的一些收藏品很有价值（be of great value） be of great interest中的of 能省略吗 be of great interest中的of 能省略吗 be great the new discovery is bound to be of great service to mankind.of great是什么意思, the dictionary will be of great help to you.of great是什么意思 be great of后加形容词还是名词 computers must be of great use to doing scientific research be of great importance 为什么不能用with