unnecessary

英 [ʌnˈnesəsəri]

美 [ʌnˈnesəseri]

adj.  不需要的; 不必要的; 多余的; 不必要(且容易开罪于人)的

CET4CET6

Oxford 3000 / Collins.2 / BNC.3637 / COCA.5396

牛津词典

adj.

• 不需要的；不必要的；多余的
  not needed; more than is needed
  1. unnecessary expense
     不必要的花费
  2. They were found guilty of causing unnecessary suffering to animals.
     他们因虐待动物而被判有罪。
  3. All this fuss is totally unnecessary .
     这场纷扰是完全可以避免的。
• 不必要（且容易开罪于人）的
  not needed in the situation and likely to be offensive
  1. That last comment was a little unnecessary, wasn't it?
     那最后一点评论有点多余，不是吗？

柯林斯词典

• ADJ-GRADED 不需要的；没必要的；多余的
  If you describe something asunnecessary, you mean that it is not needed or does not have to be done, and is undesirable.
  1. The slaughter of whales is unnecessary and inhuman...
     屠杀鲸鱼是没有必要的也是不人道的。
  2. He accused Diana of making an unnecessary fuss.
     他责备黛安娜没必要那么大惊小怪。

英英释义

adj

• not necessary
  Synonym:unneeded

双语例句

• In addition, unnecessary processing time and resources are being consumed starting and stopping the transaction.
  此外，启动和停止事务将消耗不必要的处理时间和资源。
• The pity is that it was all completely unnecessary
  遗憾的是这完全没有必要。
• Often a simple question and answer saves us much headache and avoid many unnecessary tests.
  经常一个简单的问题和答案可以省去我们太多的头痛和避免许多不必要的检测。
• A union would infuse unnecessary conflict into the company's employee relations.
  工会会把不必要的冲突带入公司员工关系当中。
• He accused Diana of making an unnecessary fuss.
  他责备黛安娜没必要那么大惊小怪。
• He found it unnecessary for us to stay behind.
  他感到我们不必要留下来。
• The British press, making a mountain out of a molehill, precipitated an unnecessary economic crisis.
  英国报界小题大做，酿成了一场不必要的经济危机。
• To argue with him about it be unnecessary.
  和他辩论此事是不必要的。
• The barbaric slaughter of whales is unnecessary and inhuman.
  对鲸的野蛮屠杀既不必要也不人道。
• I felt that we were taking unnecessary risks.
  我觉得我们在冒不必要的风险。