与 be of 搭配的常见名词有 use, help, importance, value, interest, benefit, age 等， 这些搭配很多已形成习惯用语。 名词前还常常有 no, any, great, best, same, high, …
在“be of + 抽象名词”结构中， 其意义就相当于 “be + 与该抽象名词同词根的形容词”。. 如：be of value→be valuable, be of help→be helpful, be of use→be useful, be of …
• She knew that it was no use offering to make it: it would only make Bella angry. • It is of no use to put forward a partial plan for the revitalization of our education. • …
If something or someone is of use, they are useful. If they are no use, they are not at all useful. The contents of this booklet should be of use to all students. [+ to] …
be of no use的用法和样例： 例句. 用作介词 (prep.) All our persuasion was of no use. 我们所有的劝告都无用。 Well, uselessness can be turned into usefulness. 可以化无 …
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