不然它还能为什么存在？
Or can it exist big unit here?
或者这里可能有大户型存在么？
Does it exist without the object?
它是否不需要对象而存在？
是否存在那里呢？
它为什么存在？
Hell dose exist, where does it exist?
地狱确实存在，它存在于哪里呢？
它存在吗？
你知道的，它是存在！
它存在不存在？
If the forest exists, then the trees in it exist too.
如果森林存在，那么就肯定有树存在。
The user also needs access to the file, should it exist.
如果文件存在，用户还需要有对该文件的访问权限。
The object. Could it exist before but won't exist afterwards.
事物能否在之前存在,却不会在之后存在。
It is probable that many undiagnosed children exist in the education system with "invisible" disabilities.
在教育系统中，很可能存在许多未被确诊的儿童，他们有“看不见的”残疾。
It would have been warm enough on these planets for liquid water to exist.
这些行星上的温度足够高，足以让液态水存在。
As difficulties exist in our everyday life, we shouldn't be afraid of it.
困难存在于我们的日常生活中，我们不应该害怕它们。
It is possible that such cases exist.
盖有之矣。
这些根本不存在。
It will exist. It will be tangible.
它是存在的，它是有形的。
You need to create this file if it does not exist.
如果这个文件不存在，就需要创建它。
It merely describes what one would be like if it were to exist.
它只描述了如果文档存在，那它会是怎么样的。
也许，它根本就不存在。
The next block creates the backup directory if it does not exist.
下一个块在备份目录不存在时创建该目录。
As a general rule, it doesn't exist until you observe it.
一般规律上，在你观察它之前它并不存在。
它根本就不存在。
Attempts to read the file will fail as it does not exist.
尝试读取文件会失败，因为文件不存在。
它还存在吗？
Does it continue to exist forever?
会永远继续存在吗？
If it does not exist, just accept the default value to create it.
如果不存在，只需要接受默认值就可以创建。
If this directory doesn't already exist, create it.
如果此目录不存在，就创建它。
If this directory doesn't already exist, create it.
如果此目录不存在，就创建它。
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