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。
Although it is possible to exist on traveler's cheques, Eurocheques and credit cards issued by British banks, the fees for these services can be expensive.
虽然可以通过旅行支票、欧洲支票和英国银行发行的信用卡使用，但这些服务的费用可能很昂贵。
Pandas exist on a bamboo diet.
而熊猫主要是吃竹子的。
The DSN does not exist on the server.
DSN在服务器中不存在。
These resources need to exist on a messaging infrastructure.
这些资源需要存在于消息传递基础结构上。
User hchauhan must exist on all the machines, such as n1, n2, and n3.
hchauhan必须存在于所有的计算机上，如n 1、n2和n3。
Definitions for each of the compute nodes exist on the management node.
在管理节点上有对每个计算节点的定义。
Volunteering opportunities exist on every continent, except Antarctica.
除了南极，任何大陆都有做志愿者的机会。
Because my X-axis is describing a phase which doesn't exist on the diagram.
因为我的x轴是描述一个，在这个图中不存在的相的。
Table-level predicates typically exist on some dimension tables as well.
表级谓词通常也存在于一些维度表中。
If Webb measures water vapor, it would suggest that oceans exist on the planet.
如果韦伯测量到了水蒸气的话，这将表示在星球上还有海洋存在。
These grainy photographs may be the first evidence that liquid water can exist on Mars.
上面这些颗粒物的照片可能是第一个能证明火星上存在液态水的证据。
A quark cannot exist on its own, but must be bound to other quarks or an antiquark.
一个夸克不能单独存在，必须与其它夸克或反夸克结合在一起。
It's impossible to call an ambulance either as this house doesn't exist on the map.
因为地图上根本没有这个房子，因此连叫救护车都不可能。
Mutexes have names, and only one mutex of a given name can exist on a machine at a time.
互斥有名称，并且，一个给定名称的互斥在同一机器上同一时刻只能存在一个。
Furthermore, RAID 1 devices should exist on separate drives, to ensure reliability.
此外RAID1设备应该位于不同的驱动器，保证了可靠性。
These terms generally aren't purely cut and dried: they exist on a spectrum, like design.
这些术语一般不是一成不变的：它们存在于图谱上，就像设计一样。
The console prints information about the packages that exist on the database already, if any.
控制台打印数据库上已存在(如果有的话)的包的相关信息。
Sensitive files that you've "deleted" still exist on the disk and are very easy to recover.
一些重要的文件即使你将他们“删除”，他们还是存在磁盘中，而且很容易复原。
Copy the object from left to right, or drop the object on right if it doesn't exist on left.
将对象从左边复制到右边，或者，如果它不在左边，则将它从右边删除。
This command mirrors all the logical volumes that exist on a given volume group (see Listing 12).
该命令镜像给定卷组中存在的所有逻辑卷(请参见清单12)。
All security considerations have to exist on the spectrum between convenience and protection.
所有安全性考虑必须兼顾方便和保护。
A template can create tables during realization if those tables do not exist on target servers.
在实现期间，如果一些表不在目标服务器上，模板可以创建这些表。
However, the component that the reference is looking for does not yet exist on the assembly diagram.
然而，引用所查找的组件在组装图中尚不存在。
Debris on the surface of Iapetus has a similar composition to material known to exist on Phoebe.
“土卫八”表面的碎片与已知存在于“菲比”上的物质的成分相似。
And so there are only two kinds of waves that can exist on this violin string, standing or traveling.
由于这只有两种波，可以存在在这条弦上，驻波或行波。
If both types of query exist on your query object, then your connector should execute a combined query.
如果在查询对象上存在这两种查询，那么连接器应该执行组合查询。
Verify that the target folder and target class definition are valid and exist on the target library.
验证目标文件夹和目标类定义有效并存在于目标库中。
For example, utility methods on the implementation class don't have to exist on the remote interface.
例如，实现类的实用程序方法不必放在远程接口上。
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