现在情况已有所不同:已经不存在信任的问题了。
这个问题并不是新产生的,而是已经存在多年之久。
这个问题并不是新产生的,而是已经存在多年之久。
问题的任何解决方案都受到已经存在的安全系统的约束。
Any solution to the problem was also constrained by security systems already in place.
可是,一旦你感知到问题的存在,改变就已经开始。
But the moment you have become aware of it, the change has begun.
起初的海啸警报已经解除,但是问题仍然存在。
问题是,存在疑问的论文都已经在2003年以前出版了。
The twist was that the papers in question were all published before 2003.
在它初期存在的一些问题,现在都已经得到了解决。
It's had a feel teething problems, but those have now been sorted.
我已经模模糊糊地觉察到那里存在的一系列问题。
我的意思是据我们所知,这些问题已经不存在了!
I mean that so far as we are concerned they don't exist any more!
因此,解决大学生存在的心理问题已经刻不容缓。
在许多情况下,环境问题现在已经成为次要的,甚至是不存在的。
Environmental concerns have become secondary or rather in many cases do not even exist.
未成年人犯罪已经成为当今世界一个普遍存在且十分严重的社会问题。
Minor delinquency has already become a universal and serious social problem.
有许多不同的办法来解决已经存在的访问控制和授权问题。
There are many different preexisting solutions to the problem of access control and authorizations.
有许多不同的办法来解决已经存在的访问控制和授权问题。
There are many different preexisting solutions to the problem of access control and authorizations.
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