There could be a serious loss of efficiency through unnecessary duplication of resources.
不必要的资源重复会导致严重的效率损耗。
The press, making a mountain out of a molehill, precipitated an unnecessary economic crisis.
新闻界小题大做，促成了一场不必要的经济危机。
We should trim off the unnecessary parts of our spending.
我们应该削减不必要的开销。
The accountant checked this unnecessary spending in good time.
会计及时卡住了这笔不必要的开支。
Teenage boys at this stage often begin to take unnecessary risks.
十几岁的男孩在这个阶段往往开始冒不必要的风险。
All fast food chains should reduce unnecessary packaging, he added.
他补充说，所有快餐连锁店都应该减少不必要的包装。
This can create unnecessary delays as you hold meetings trying to achieve consensus.
当你召开会议试图达成一致意见，会造成不必要的延误。
The cooling wind swept through out bedroom windows, making air conditioning unnecessary.
清爽的风通过窗户吹进了卧室，没必要开空调了。
Many school have strict restrictions on students' clothes, which I think is unnecessary.
许多学校对于学生的穿着有着非常严格的限制，我认为这是没有必要的。
It accused her of not respecting the past and it had some personal stuff that seemed unnecessary.
它指责她不尊重过去，还包含了一些似乎不必要的私人内容。
How can employers use social media information to their advantage while avoiding unnecessary risks?
雇主如何利用社交媒体信息，同时避免不必要的风险？
One of the biggest myths in the last year is that social media experts make PR obsolete and unnecessary.
在过去一年中，最大的神话之一是社交媒体专家使公共关系过时和不必要。
The rule is intended to save the company the money it might otherwise spend on medically unnecessary procedures.
该规定旨在为公司节省不必要的医疗费用。
I'm expected to attend too many meetings and I seem to be spending a lot of my time doing unnecessary paperwork.
我要参加的会议太多了，而且我似乎把很多时间都花在了不必要的文书工作上。
In a market where there appears to be a surplus, the common mistake is to tack on too many unnecessary requirements.
在一个似乎存在过剩的市场，附加太多不必要的要求是常见的错误。
We suspect that spending would come down through elimination of a lot of unnecessary or even dangerous tests and treatments.
我们怀疑消除许多不必要甚至危险的检测和治疗，会让支出下降。
For pants without that crease (and many with it), pleats are unnecessary; for pants that need the pleat, they only need one.
对于没有折痕的裤子（以及许多有折痕的裤子），褶皱是不必要的；需要打褶的裤子只需要一条。
Explaining the difference between each is beyond the scope of this handout and unnecessary to know in order to answer the questions.
解释两者之间的区别超出了本讲义的范围，而为了回答问题，是没有必要知道它们之间的区别的。
Lozanov experimented with teaching by direct suggestion during sleep, hypnosis and trance states, but found such procedures unnecessary.
洛扎诺夫在睡眠、催眠和恍惚状态下尝试了直接暗示的教学方法，但他发现这些过程是没必要的。
The TSA cannot continue diverting resources into underused PreCheck lanes while most of the traveling public suffers in unnecessary lines.
运输安全管理局不能继续将资源分散到未被充分利用的预检通道，而同时，大多数旅客却要排着不必要的队。
A defender of Burke called Wollstonecraft's book an incoherent mass of treacherous candor, interested generosity, and, if not false, at least unnecessary accusation.
伯克的一位辩护者称沃斯通克拉夫特的书是一堆语无伦次的文字，充斥着背信弃义的坦率、兴趣盎然的慷慨，以及即使不是虚假的，至少也是不必要的指责。
Some dairy companies are using the "non-GMO" label on their milk, despite the fact that all milk is naturally GMO-free, another label that creates unnecessary fear around food.
一些乳制品公司在其牛奶产品上贴上“非转基因”标签，然而事实上所有牛奶都是天然非转基因的，而“非转基因”只是一个让人们对食物产生不必要恐慌的标签。
If your goal is to improve your thinking, she recommends picking clothes that fit well and are unlikely to encourage restlessness, so, avoid bows, ties and unnecessary accessories.
如果你的目标是改善思维，她建议选择合身且不太可能助长焦躁情绪的衣服。因此，要避免使用蝴蝶结、领带和不必要的配饰。
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