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1·The magic cure for inflation does not exist.

解决通货膨胀的神奇方法并不存在。《柯林斯英汉双解大词典》

2·He thought that if he couldn't see something, it didn't exist.

他认为如果他看不见某种东西，它就不存在。《柯林斯英汉双解大词典》

3·No one could deny that problems of crime in the inner city exist.

没人能够否认市中心区存在犯罪问题。《柯林斯英汉双解大词典》

4·The town of Rudbar had ceased to exist, with only skeletons of buildings remaining.

鲁德巴尔城已不存在，只剩一些建筑骨架。《柯林斯英汉双解大词典》

5·What else could it exist for?

不然它还能为什么存在？

6·Does life exist on Mars?

有生命存在火星上吗？

7·To live, you have to exist at first.

要生活，你首先必须存在。

8·Numbers do not exist in all cultures.

数字并非在所有文化中都存在。

9·Back then, however, the AU did not exist.

然而，在那时候，非盟还不存在。

10·Very few subscription libraries exist today.

目前存在的订阅库非常少。

存在

1·The magic cure for inflation does not exist.

解决通货膨胀的神奇方法并不存在。《柯林斯英汉双解大词典》

2·He thought that if he couldn't see something, it didn't exist.

他认为如果他看不见某种东西，它就不存在。《柯林斯英汉双解大词典》

3·No one could deny that problems of crime in the inner city exist.

没人能够否认市中心区存在犯罪问题。《柯林斯英汉双解大词典》

4·The town of Rudbar had ceased to exist, with only skeletons of buildings remaining.

鲁德巴尔城已不存在，只剩一些建筑骨架。《柯林斯英汉双解大词典》

5·What else could it exist for?

不然它还能为什么存在？

生存

1·We cannot exist without air, food, and water.

我们没有空气、食物和水就不能生存。

2·Scientists have long known that the skin of frogs contains plenty of powerful germ-fighting substances because of the hostileenvironments they exist in.

科学家很久以前就知道，由于生存环境恶劣，青蛙的皮肤中含有大量能够对抗微生物的物质。

3·I think technology is creating such an unnatural environment for human beings to exist in that our minds and bodies can't take it.

我认为科技正逐渐将人类的思想和身体都推向一个难以承受的非常不自然的生存环境中。

4·The discovery of a bacteria that can exist in extreme environments adds weight to a new theory championed by the British cosmologist Professor Paul Davies.

一种可以在极端环境中生存的细菌的发现为英国宇宙学教授保罗·戴维斯所倡导的一种新理论提供了有力证据。

5·Commodity trading advisers (CTAs), also known as managed futures funds, exist to exploit the phenomenon.

商品交易顾问，也叫做管理期货基金，就是靠利用这种现象生存的。

有

1·Many possible orderings may exist.

组合方式可能有许多种。《牛津词典》

2·Machines now exist to pack olives in jars.

现在有可以把橄榄装进罐里的机器。《柯林斯英汉双解大词典》

3·Paternity leave is rare and, where it does exist, it's unlikely to be for any longer than two weeks.

父亲享有的产假很难得，而且即便有，也不可能超过两周。《柯林斯英汉双解大词典》

4·Peace is the foundation of happiness, for where there is anxiety, tension and confusion, joy cannot exist.

平静是幸福的基础，因为哪里有焦虑、紧张和困惑，哪里就不会有快乐。

5·He persuasively argued that such an ice-free corridor did not exist until much later, when the continental ice began its final retreat.

他很有说服力地指出，直到很久以后，当大陆上的冰开始最后消退时，才有了这样一条没有冰的走廊。

生活

1·Though one should have dreams, it's not realistic to exist on dreams.

尽管人应该有梦想，但是依靠梦想生活也不现实。

2·We exist in an invisible passage of time.

我们生活在时间流逝的隐形走廊之中。

3·Those people with evil intentions exist in the same world where we all belong to.

那些有罪恶企图的人和我们生活在同一个世界。

4·Professor Marshall said: they are slow moving, efficient swimmers because they exist in a world where food is sparse and they need to conserve energy.

马歇尔教授说：“它们是行动缓慢且有效的游泳者，因为它们生活在食物稀缺的世界，需要保存能量。”

5·There are also variant personality that function in relation to each of the 36 or more dreams that most humans exist within.

在大多数人类所生活的这36个或更多梦想中，也有在关系中起作用的不同人格。

存

1·Only around 75 such platforms presently exist anywhere.

这样的平台世界各地现在仅存75台。

2·According to the Nature commentary, fewer than 200 North Pacific right whales exist now.

根据《自然》杂志的报道，目前仅存的北太平洋露脊鲸只有不到200头。

3·The instrumented classes only ever exist in memory; when the JVM ends, they disappear.

插装的类仅暂存于内存中；JVM 结束后，它们就会消失。

4·You do not exist by some freak of nature, and are not the result of natural selection, but purposefully and lovingly created to exist in your environment.

你们的存并不是由于一些大自然的反常，也不是自然选择的结果，而是在你们的环境中被有目的地和慈爱地创造的存在。

5·If above situations do not exist, the identification conclusion should be applied.

如果不存上述情况，应当采纳鉴定结论。

(1)exist invt. 存在于

(1)exist as以…形式(或形态)存在，作为…而存在，

(1)exist on靠…生存；靠…生活