unnecessary 详细解释

unnecessary

[ʌn'nesisəri]

adj. 不必要的, 多余的

a.

不需要的; 不必要的; 多余的[Z]

avoid unnecessary expenses

避免不必要的开支

That was an unnecessary remark.

那句话是多余的。

词形变化

副词: unnecessarily |

词义辨析

同义:

a.不必要的; 无用的

needless  unessential  superfluous  excess  uncalled-for  

同义参见:

peripheral  extraneous  

反义:

a.不必要的; 无用的

necessary  

反义参见:

basic  

英英释义

形容词 unnecessary:

not necessary

同义词：unneeded

补充

unnecessaryunnecessary英:[ʌnˈnesisəri] 美:[ʌnˈnɛsɪˌsɛri]adj.1.不必要的, 多余的There's no sense in taking unnecessary risks.做不必要的冒险毫无意义。This renders it unnecessary for me to do anything.这使我无需做任何事情。

例句

1. Others feel that such a drastic measure is unnecessary.其他人觉得, 这一极端措施是不必要的。 2. The reason behind this is to avoid unnecessary expenses.这背后的理由是要避免不必要的开支。 3. He accused Diana of making an unnecessary fuss.他责怪黛安娜没必要大惊小怪的。 4. The slaughter of whales is unnecessary and inhuman.屠杀鲸既不必要也不人道。 5. the police had used unnecessary violence.警察使用了不必要的暴力。 6. good construction is essential to avoid unnecessary waste.要避免不必要的浪费，好的施工至关重要。 7. We should try to avoid all unnecessary expense.我们应设法避免所有不必要的开支。 8. His explanation was unnecessarily complicated.他的解释不必要地复杂。 9. "In this city, owning a car is unnecessary."在这座城市，没必要买车。 10. an unnecessary delay不必要的延误 11. Let's not take any unnecessary risks.我们不要无谓冒险。 12. I think the punishment you gave her was unnecessarily harsh.我认为你对她的惩罚过于严厉了。 13. These new rules are unnecessarily complex.这些新规则过于复杂。

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