It's of no use = it has no use.It's useless.这可能是一种口语化的方式。 It's no use (doing something) = the thing someone tries cannot be or was not …
to not be useful, helpful, or possible: His advice turned out to be no use at all. there is no use (in) There is no use (in) arguing any more. It is no use trying (= there is …
be (of) no use. idiom. Add to word list. B2. to not be useful, helpful, or possible: His advice turned out to be no use at all. …
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 …
更多内容请点击：It's no use,和it's of no use.的区别 - 百度知道