unnecessary怎么记,unnecessary的词根词缀巧记速记方法-怎么记单词

unnecessary

[ʌnˈnesəsəri]

高中

单词释义

adj.不需要的，多余的，不必要(且容易开罪于人)的

词根词缀记忆/谐音联想记忆补充/纠错

专治英语单词记不住
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其他怎么记补充/纠错

词根记忆un表否定 + necessary 必需的，必要的 → 不必要的 → unnecessary adj.不必 …………

专治英语单词记不住
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单词例句

The extra effort he put in was unnecessary; the task could have been completed with less work.
他付出的额外努力是不必要的；这个任务本可以用更少的工作量完成。
It's unnecessary to bring an umbrella; the forecast says it won't rain today.
带伞是不必要的，天气预报说今天不会下雨。
She spent hours decorating the cake, but all that detail was unnecessary; it would have tasted just as good without.
她花了几个小时装饰蛋糕，但那些细节是不必要的；没有这些，它尝起来也会一样美味。
His explanation was so elaborate that it became unnecessary; a simple answer would have sufficed.
他的解释过于复杂，以至于变得没有必要；一个简单的答案就足够了。
Filling out this survey is completely unnecessary; it doesn't provide any useful information for us.
填写这份调查完全是不必要的；它并没有给我们提供任何有用的信息。
It's unnecessary to water the plants every day; they can survive with less frequent watering.
每天给植物浇水是没有必要的；它们可以适应不那么频繁的浇水。
The meeting could have been conducted via email; an in-person gathering was unnecessary.
这次会议可以通过电子邮件进行，亲自开会是不必要的。
The extra packaging on this product is unnecessary and contributes to environmental waste.
这个产品上多余的包装是不必要的，它加剧了环境浪费。
It's unnecessary to panic; we still have plenty of time to finish the project.
没有必要惊慌；我们还有很多时间来完成这个项目。
She double-checked her work multiple times, but that was unnecessary since she had already done it perfectly.
她多次检查她的工作，但这其实是不必要的，因为她已经做得非常完美了。

For example, private-label brands can lower buying cost through economies of scale, reduce unnecessary processes and intermediate links, and bring more competitive prices to consumers," he explained.

例如，自有品牌可以通过规模经济降低购买成本，减少不必要的流程和中间环节，并为消费者带来更具竞争力的价格，”他解释道。

JD Super, the online supermarket arm of Chinese e-commerce giant JD, said on Friday that the overall supply of edible salt is sufficient and the price is stable, so panic buying is unnecessary.

中国电子商务巨头京东旗下的在线超市京东超市周五表示，食用盐的总体供应充足，价格稳定，因此没有必要恐慌性购买。

Thanks to the merger, constituent corporate entities of CSSC will be able to join forces to handle pressure and compete for new orders, as well as inject momentum into the sector and reduce unnecessary competition among domestic shipbuilders, said Zhou Lisha, a researcher with the State-owned Assets Supervision and Administration Commission, which is part of the State Council, China's Cabinet.

国务院国资委研究中心研究员周丽莎表示,得益于此次重组,中船集团各下属企业能够抱团取暖、承压前行、争抢订单,为行业注入动力,同时减少国内造船企业的无序竞争。这里国务院国资委对应State-owned Assets Supervision and Administration Commission of the State Council,中国国务院的下属部门，负责监管中国的国有资产。Cabinet是美国等国家的政府内阁，但在中国对应的词汇是State Council。这里的翻译将Cabinet译为了国务院，是准确的。同时，"抱团取暖、承压前行、争抢订单"这些表达方式是非常地道的中文用语，形象地表达了企业通过合作来共同应对困难、争取业务的情景。"为行业注入动力"和"减少国内造船企业的无序竞争"则突出了此次重组对整个行业以及国内市场竞争环境的积极影响。总的来说，这段翻译不仅传达了原文的主要信息，还采用了生动、贴切的中文表达，使内容更加丰富、易懂。如果您还有任何疑问或需要进一步的帮助，请随时告诉我！希望我的回答对您有所帮助！

"Improving people's awareness of safer driving is a practical way of cutting unnecessary road accidents and keeping up with the process of healthy urbanization in China," he added.

“提高人们安全驾驶的意识是减少不必要的道路交通事故和保持中国健康城市化进程的切实方法，”他补充道。

The facility's use of nuclear energy heating is expected to make unnecessary the use of 23,200 tons of coal annually.

Channeling an undisclosed amount of investment to Acewill, Huifu is looking not just to extend digital capabilities to smaller players in the industry but to help avoid unnecessary waste in food consumption through smart recommendation mechanisms offered to customers, said Zhou Ye, chairman and CEO of Huifu.

For others, highly specific or expert information is unnecessary.

One strategy is to stockpile daily necessities to reduce unnecessary shopping trips, and another is to strengthen awareness of isolation tips.

一种策略是储备日常必需品，以减少不必要的购物出行；另一种策略是加强自我隔离意识，掌握相关防护技巧。

"We have cut all the unnecessary expenses to maintain low operating costs.

Dong Liwan, a professor of shipbuilding at Shanghai Maritime University, noted that after their merger, members of the new conglomerate will be able to join forces to handle pressure and compete for new orders, as well as inject momentum into the sector and reduce unnecessary competition among domestic shipbuilders.

考试真题例句(机器翻译仅供参考)

全部

六级

四级

高考

考研

六级This can create unnecessary delays as you hold meetings trying to achieve consensus.

当你召开会议试图达成共识时，这会造成不必要的延误。

2019年12月六级真题（第一套）听力 Section C

四级Her husband feels it's unnecessary for her to work since the family does not need the added income.

她的丈夫觉得她没有必要工作，因为家庭不需要额外的收入。

2010年6月听力原文

高考In addition, their arms that are unnecessary for moving around are freed for other purposes, like throwing stones or signaling.

此外，他们不需要移动的手臂会被释放用于其他目的，比如扔石头或发信号。

2019年高考英语江苏卷阅读理解任务型阅读原文

六级In November 2013, after an unnecessary round of additional consultation, health minister Jane Ellison said the government was minded to proceed after all.

2013年11月，卫生部长简·埃里森（Jane Ellison）在进行了一轮不必要的额外磋商后表示，政府最终打算继续进行。

2016年12月阅读原文

高考The cooling wind swept through out bedroom windows, making air conditioning unnecessary.

冷风吹过卧室的窗户，使空调变得不必要了。

2016年高考英语天津卷单项填空原文

考研Further arrangements- and there may be many-between the NHS and DeepMind will be carefully scrutinised to ensure that all necessary permissions have been asked of patients and all unnecessary data has been cleaned.

进一步的安排——NHS和DeepMind之间可能会有很多安排——将被仔细审查，以确保向患者申请了所有必要的许可，并清理了所有不必要的数据。

2018年考研阅读原文

高考It's more likely that none of us start a conversation because it's awkward and challenging, or we think it's annoying and unnecessary.

更可能的情况是，我们中的任何人都不会因为尴尬和具有挑战性而开始对话，或者我们认为这很烦人和没有必要。

2018年高考英语全国卷2 阅读理解阅读D 原文

六级While we didn't want to create any unnecessary panic, we did find some concerns that were troublesome, and we thought that parents or at least physicians should be aware of those potential risks.

虽然我们不想制造任何不必要的恐慌，但我们确实发现了一些令人担忧的问题，我们认为家长或至少医生应该意识到这些潜在的风险。

2018年12月六级真题（第三套）阅读 Section B

四级I'm expected to attend too many meetings and I seem to be spending a lot of my time doing unnecessary paperwork.

我被要求参加太多的会议，而且我似乎花了很多时间做不必要的文书工作。

2016年6月四级真题（第一套）听力 Section B

六级Automation makes it unnecessary to employ too many skilled workers.

自动化使得没有必要雇佣太多的熟练工人。

2013年6月阅读原文

六级It prompted employees to overcharge for work and to complete unnecessary repairs on a company wide basis.

它促使员工对工作多收费，并在全公司范围内完成不必要的维修。

2012年6月阅读原文

四级If you factor in the projected rates of technological change, either your skills will become unnecessary, or your industry outdated.

如果你考虑到技术变革的预期速度，要么你的技能变得不必要，要么你的行业已经过时。

2019年6月四级真题（第一套）阅读 Section B

考研Further arrangements—and there may be many—between the NHS and Deep mind will be carefully scrutinized to ensure that all necessary permissions have been asked of patients and all unnecessary data has been cleaned.

NHS和Deep mind之间的进一步安排和可能存在的许多问题将被仔细审查，以确保向患者申请了所有必要的许可，并清理了所有不必要的数据。

2018年考研真题（英语一）阅读理解 Section Ⅱ

六级But overall, we suspect that spending would come down through elimination of a lot of unnecessary or even dangerous tests and treatments.

但总的来说，我们怀疑通过消除许多不必要的甚至危险的测试和治疗，支出会下降。

2016年6月阅读原文

四级These extra features are deemed unnecessary by the majority of shoppers, which probably reflects how these types of products are typically more expensive than regular toilet paper, even when on special offer.

大多数购物者认为这些额外的功能是不必要的，这可能反映出这些类型的产品通常比普通的卫生纸更贵，即使在特价时也是如此。

2017年6月阅读原文

六级Medical spending, which typically rises faster than wages and the overall economy, is propelled by two things: the high prices charged for medical services in this country and the volume of unnecessary care delivered by doctors and hospitals, which often perform a lot more tests and treatments than a patient really needs.

医疗支出的增长通常快于工资和整体经济，其推动因素有两个：该国医疗服务的高昂价格和医生和医院提供的大量不必要的医疗服务，这些医疗服务通常比患者真正需要的检查和治疗要多得多。

2016年6月阅读原文

六级Medical spending, which typically rises faster than wages and the overall economy, is propelled by two things: the high prices charged for medical services in this country and the volume of unnecessary care delivered by doctors and hospitals, which often

医疗支出的增长通常快于工资和整体经济，这是由两个因素推动的：该国医疗服务的高价格和医生和医院提供的不必要护理的数量，这两个因素通常会导致医疗支出的增长

2016年6月六级真题（第二套）阅读 Section B

六级It prompted employees to overcharge for work and to complete unnecessary repairs on a company wide basis

它促使员工对工作多收费，并在全公司范围内完成不必要的维修

2012年6月阅读原文

考研The TSA cannot continue diverting resources into underused PreCheck lanes while most of the traveling public suffers in unnecessary lines.

交通安全管理局不能继续将资源转移到未充分利用的预检查车道，而大多数出行的公众却在不必要的线路上受苦。

2017年考研阅读原文

六级Since much of this energy comes from the utilisation of fossil fuels, wastage of food potentially contributes to unnecessary global warming as well as inefficient resource utilisation.

由于这些能源的大部分来自化石燃料的利用，粮食浪费可能导致不必要的全球变暖以及资源利用效率低下。

2013年12月阅读原文

六级The high cost of medical services and unnecessary tests and treatments have driven up medical expenses.

医疗服务的高成本以及不必要的检查和治疗推高了医疗费用。

2016年6月阅读原文

高考Sometimes we decide that a little unnecessary danger is worth it because when we weigh the risk and the reward, the risk seems worth tasking.

有时我们认为一点不必要的危险是值得的，因为当我们权衡风险和回报时，风险似乎值得承担。

2016年高考英语北京卷阅读理解阅读E 原文

四级Hotel owners found themselves with a huge number of empty rooms even as a lot of unnecessary new hotels were ready to open

尽管许多不必要的新酒店即将开业，酒店业主却发现自己拥有大量空房

2013年6月阅读原文

四级They reject using toilet paper with unnecessary features.

他们拒绝使用带有不必要特征的卫生纸。

2017年6月阅读原文

六级Medical spending, which typically rises faster than wages and the overall economy, is propelled by two things: the high prices charged for medical services in this country and the volume of unnecessary care delivered by doctors and hospitals, which often perform a lot more tests and treatments than a patient really needs.

医疗支出的增长速度通常快于工资和整体经济，这是由两件事推动的：这个国家医疗服务的高昂价格，以及医生和医院提供的不必要的护理量，这些医生和医院通常进行比患者真正需要的更多的检测和治疗。

2016年6月大学英语六级第2套真题

四级Consequently, most of the world’s fridges are to be found, not in the tropics where they might prove useful, but in the wealthy countries with mild temperatures where they are climatically almost unnecessary.

因此，世界上大多数冰箱都可以找到，不是在热带地区，在那里它们可能会被证明是有用的，而是在气候温和的富裕国家，在那里几乎没有必要。

1997年6月大学英语四级(CET-4)真题

四级Hotel owners found themselves with a huge number of empty rooms even as a lot of unnecessary new hotels were ready to open.

酒店业主发现自己有大量的空房间，尽管许多不必要的新酒店已经准备好开业。

2013年6月大学英语四级考试真题(第1套)

四级But it is quite unnecessary: there is a simple idea—far from new—that could spare millions of such people a lifetime of chronic(长期的）ill health, and at the same time save the National Health Service(NHS) at least￡ 14 billion a year in England and Wales.

但这是完全没有必要的：有一个简单的想法——远非新鲜——可以让数百万这样的人免于终身慢性病(长期的）健康不佳，同时至少拯救了国家医疗服务体系（NHS）￡英格兰和威尔士每年140亿英镑。

2014年12月大学英语四级考试真题（第3套)

四级''These extra features are deemed unnecessary by the majority of shoppers, which probably reflects how these types of products are typically more expensive than regular toilet paper, even when on special offer.

“大多数购物者认为这些额外的功能是不必要的，这可能反映出这些类型的产品通常比普通卫生纸更贵，即使在特价商品中也是如此。

2017年6月大学英语四级真题（第2套）

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