- vi.存在; 生存; 生活; 继续存在;
- 第三人称单数: exists;
- 过去式: existed;
- 过去分词: existed;
- 现在分词: existing;
Does life exist on other planets?
Many theories on punishment exist, all of which are variations on a theme.
If you hide away your problems and pretend that they don't exist they will just continue to mount up.
I exist from one visit to the next.
Various insurance schemes already exist for this purpose.
I would have to learn, little by little, to exist alone.
Given the sheer number of stars that exist it's a mathematical certainty that there is life on other planets.
Many of the groups exist in name only.
For all practical purposes the treaty has already ceased to exist.
He thought that if he couldn't see something, it didn't exist.
Unless Hitler withdrew his troops from Poland by 11 o'clock that morning, a state of war would exist between Great Britain and Germany.
Machines now exist to pack olives in jars.
Although the old secret police have been abolished, the military police still exist.
The magic cure for inflation does not exist.
Problems also exist in agriculture.
Literature does not exist in some timeless absolute.
Man cannot exist without oxygen.
He is always imagining dangers that don't exist.
Such people do not exist.
There exist many sources of energy both potential and kinetic.
He argued that ideas do not exist independently of the language that expresses them.
Carbon steels exist in three stable crystalline phases.
It's in the underdeveloped eastern region of the country that the biggest problems exist.
Perfect things do not exist.
When the conditions exist , go ahead ; when they don't exist , then create them and go ahead.
有条件要上, 没有条件, 创造条件也要上.
Does life exist on Mars?
It is possible that such cases exist.
When we acquire new information, the brain automatically tries to incorporate ( ' , 合并) it within existing information by forming associations.
The late Richard Hackman of Harvard University once argued, I have no question that when you have a team, the possibility exists that it will generate magic, producing something extraordinary… But don't count on it.
Its effects on the global economy go against existing economic laws.
Old technology sometimes continues to exist because of its reliability.
ledge economy where professional roles change rapidly and many college students are preparing for positions that may not even exist yet, the skill set needed is one that prepares them for change and continued learning.
The danger is that although some rules need to be updated to protect consumers from harm, existing rental businesses will try to destroy competition
Large companies have a difficult time switching into new markets because there is a temptation to put existing assets into the new businesses.
They find it costly to give up their existing assets
After all, existing jobs open up every day due to promotions, resignations, terminations（解雇）, and retirements.
He repeatedly took an existing but half-formed idea－the mouse-driven computer, the digital music player, the smartphone, the tablet computer（平板电脑）－and showed the rest of the industry how to do it properly
In the process he brought about great changes in computing, music, telecoms and the news business that were painful for existing firms but welcomed by millions of consumers.
The gastro-pub has existed in various locations in Hong Kong since 2002.
There are a lot of existing perceptions about British food and so we can't alter these too much.
The report, to be released Friday, analyzed data and existing studies of health, disaster, population and economic trends
has more than 100 million existing homes, and it would be incredibly wasteful to tear them all down and replace them with greener versions
You can't deal with climate change without dealing with existing buildings," says Richard Moe, the president of the National Trust
We conform ( 遵守) to norms so readily that we are hardly aware they exist.
Thanks to Joe, I have realized how little basis there is for the social divisions that exist in every community.
An obsession (沉迷) with time – saving, gaining, wasting, losing, and mastering it – seems to have been a part of humanity for as long as human have existed.
He has discovered it – babies don't even know that language exists – and he has found out how it works and learnt to use it appropriately.
The reasoning behind this saying is that low oil prices discourage investment in new production capacity, eventually shifting the oil supply curve backward and bringing prices back up as existing oil fields—which can be tapped at relatively low marginal cost—are depleted.
Historically, scientists have objected to sharing for many reasons: it is a lot of work; until recently, good databases did not exist; grant funders were not pushing for sharing; it has been difficult to agree on standards for formatting data; and there is no agreed way to assign credit for data.
By raising relative demand for clean energy sources, a carbon price would also help align the market return to clean-energy innovation with its social return, spurring the refinement of existing technologies and the development of new ones.
If such an indicator exists, it is well hidden.
The US has already lost more than a third of the native languages that existed before European colonisation, and the remaining 192 are classed by UNESCO as ranging between unsafe and extinct.
For instance, new technologies that are building upon existing technology have not found their footing well enough to appeal to a mass audience, because, in many cases, they need to work effectively with other devices to realize their full appeal.
But an array of countries are rushing to assert greater influence here, with an eye not just towards the day those protective treaties expire, but also for the strategic and commercial opportunities that already exist.
Using existing civil society structures or networks is a more effective way of creating change.
Existing social networks can be more effective in creating change in people's behaviour.
Some propose storing the CO2 in coal mines or liquid storage in the ocean, Shell favors storing CO2 in deep geological structures such as saline(盐的) formations and exhausted oil and gas fields that exist throughout the world.
It runs counter to the existing literature on the subject.
They urge the government to revise its existing public policies
As Santiago de la Mora, head of Google Books for Europe, puts it: "By making it possible to search the millions of books that exist today, we hope to expand the frontiers of human knowledge.
It may change the existing social structure.
In the early 20th century Americans believed science and technology could solve virtually all existing problems.
solve virtually all existing problems
Those trying to address issues of racial inequality need to constantly remind people of the inequalities that still exist to counteract the Obama's effect, she says.
The existing Family and Medical Leave Act.
A lot of business is still done over the phone, and much of it is based on trust and existing relationships.
2019年高考英语北京卷 阅读理解 阅读C 原文
According to Hume, some works of art can exist for centuries because they appeal to unchanging features of human nature.
2015年高考英语重庆卷 阅读理解 阅读E 题设
As a result, humans developed a range of character types that still exists today.
2016年高考英语北京卷 阅读理解 阅读E 原文
Everyone enjoys the life-saving benefits vaccines provide, but they'll exist only as long as everyone shares in the risks.
2017年高考英语北京卷 阅读理解 阅读C 原文
Great things happen when you step out of your comfort zone, and you would be surprised on how many chances exist if you just ask.
2016年高考英语浙江卷（6月） 阅读理解 七选五 原文
Hi, I'm calling to make some changes to an existing reservation.
2016年高考英语全国卷1 听力 原文
If it weren't for Rachel Carson, the environmental movement might not exist today.
2016年高考英语全国卷1 阅读理解 阅读A 原文
Imagine my surprise when I stepped foot onto UCR's campus, where over 400 organizations exist, ranging from political organizations to karate club.
2016年高考英语浙江卷（6月） 阅读理解 七选五 原文
It exists in milk in great amount.
2016年高考英语四川卷 阅读理解 阅读D 选项
Jet airplanes and big trucks didn't exist yet.
2016年高考英语北京卷 完形填空 原文
Keep to the track, where one exists, so you lessen the chance of damaging fragile plants.
2015年高考英语江苏卷 阅读理解 阅读A 原文
Little over 50% of all species would still exist.
2016年高考英语上海卷 阅读理解 阅读B 选项
So how can we help our kids prepare for jobs that don't yet exist?
2014年高考英语全国卷1 阅读理解 七选五 选项
True creativity is the ability to take something existing and create something new.
2014年高考英语全国卷1 阅读理解 七选五 原文
Works of this type, he believed, spoke to deep and unvarying features of human nature and could continue to exist over centuries.
2015年高考英语重庆卷 阅读理解 阅读E 原文
A parallel situation exists in respect of predatory mammals and fish-eating birds.
However, none of these requirements should deter large retailers ( ' , and even some large food producers and existing wholesalers) from trying their hand, for those that master the intricacies of wholesaling in Europe stand to reap considerable gains.
All in all, this clearly seems to be a market in which big retailers could profitably apply their gigantic scale, existing infrastructure, and proven skills in the management of product ranges, logistics, and marketing intelligence.
Two paradoxes exist throughout this credibility process.
The gardens of the homeless which are in effect homeless gardens introduce from into an urban environment where it either didn’t exist or was not discernible as such.
British archaeologist Howard Carter knew that the tomb of the Egyptian pharaoh Tutankhamun existed from information found in other sites.
Manuscript will be flagged up for additional scrutiny by the journal’s internal editors, or by its existing Board of Reviewing Editors or by outside peer reviewers.
Denham chose to concentrate the blame on the NHS trust, since under existing law it.
A series of fires ( ' , including those set by the British in 1814) and overcrowded conditions led to the construction of the existing Treasury Building.
1. have an existence, be extant;
"Is there a God?"
2. support oneself;
"he could barely exist on such a low wage"
"Can you live on $2000 a month in New York City?"
"Many people in the world have to subsist on $1 a day"
exist, be, live