unnecessary

简单释义：

adj.不需要的；不必要的；多余的；不必要（且容易开罪于人）的

n.〈罕〉不必要[多余]的东西

网络无用的；没必要；没必要的

完整释义：

adj.

1.不必要的,多余的,无谓的,废(话),浪废唇舌
2.不必要的,多余的,无用的,无益的
3.不必要;多余
4.无中生有地

n.

1.〔罕用语〕不必要[多余]的东西

例句：

1. In his action and movement he is deliberate and yet alert, he makes no unnecessary movements when he is doing a thing---no fuss.
   绅士举止从容而灵活，他在做某事的时候，不会做些不必要的小动作——他不慌不忙。

2. While looking for the next big winner, our transactions tend to be so frequent that unnecessary high costs are incurred.
   其次，在寻找下一个大赢家的过程中，我们的交易过于频繁，产生不必要的高额成本。

3. She wish to comment on media work to do, to be able to objectively evaluate, take unnecessary work to do comparison.
   她希望媒体对作品做评论之时，能够客观去评价，不必要拿作品去做对比。

4. I used to think this sort of thing was not only naff but unnecessary: that talent would always out in the end.
   我曾经认为，这种东西不仅蹩脚，而且毫无必要：人才终究会被人发现。

5. McCain called the comments unnecessary and said he's proud of his record of service. Diane Kepley, the Associated Press.
   麦凯恩称这些评价是不必要的，并说他对自己的军旅生涯感到自豪。戴安•凯普里，美联社。

6. any copy or reproduction of colour film process is to create unnecessary change, although the extent to which such a change may be small.
   任何拷贝或复制色标胶片的操纵城市为丈量历程带来不必给的保持，虽然这栽保持的水平不定很小。

7. Overseas visitors should remember that it is often unnecessary to eat more than a single mouthful of a dish at a Chinese banquet.
   晚宴结束前还有一道水果，来华访问的海外宾客应记住，赴宴不可贪吃，每道菜浅尝即止。

8. you missed out on your chance of romance with her, because you were too distracted by your unnecessary jealousy.
   你错过了和她交往的机会，因为你被你那不必要的妒忌困扰。

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相关单词

unusualunconsciouslyuniqueunderwriteunfathomableunifiedunimaginableunlikeunmistakableunseemlyunsurpassedunavoidableuncleuncompromisingunconditionaluncouthundergounethicalunfairunfamiliarunflinchingungainlyunifyunimpeachableuniverseunostentatiousunpleasantunprecedentedunstableuntapped