But this creates a problem — what if an object in the older generation references a younger object, which is not reachable through any other chain of references from a root?
但是这也带来一个问题——如果更老一代中的对象引用一个不能通过从根开始的所有其他引用链到达的更年轻的对象该怎么办？
This is a time when deficits are what we need, not a problem.
在这种时候，赤字恰恰是我们所需要的，并不是什么问题。
And so this is not like a math problem set or a physics problem set. Or, like a high school physics lab, where we all know what the answer should be, and you could fake your lab results anyway.
或是物理问题集合,又或者是高中的物理实验室，我们对这些问题都有确切的答案，或者你可以把你的实验结果改成正确的，有些事情是不能明确界定的。
A result is not necessarily a problem, mistake, or bug, but be sure to evaluate each result in the list to determine what action, if any, you need to take.
一个结果并不必须是一个问题、错误或者漏洞，但是请确保评价列表中的每一个结果，决定您所需要采取的行动。
But still, I think a good host will help you figure out what the problem is if it is their fault or not.
但是我想一个好的主机将会帮助你找出问题所在，不管问题是否出在他们身上。
The problem is that the provider may not do what you, as a developer or deployer, want him or her to do.
问题在于，服务提供商可能并不会按照您（作为一名开发人员或部署人员）的意愿提供服务。
Astronomers have not yet fully solved the problem of what a black hole is.
黑洞是什么，天文学家还没有完全解决这个问题。
The essential problem is not how good a communicator he is but the complexity of what he has to communicate.
根本问题不在于他的沟通能力有多强，而在于他必须表达的内容的复杂性。
Thus the oddity. If the problem is not a part, nor a specific time period, what does it all actually mean?
如此的蹊跷，如果不是出了某方面的问题，也没有特殊的时间背景，那么这次召回到底意味着什么呢？
Knowing that there is a problem does not necessarily help to pin down what it is.
要知道仅仅解决一个问题并不能确切地说明问题的所在。
What it does not address is the problem, greatest in Britain and Switzerland, that the financial sector is increasingly dominated by a handful of Banks too big and complex to be allowed to fail.
计划没有指出的是英国和瑞士面对的最大问题，就是金融机构渐渐被少数几家“太大太复杂而不能破产”的大银行控制。
One problem faced by a typical AJAX application is that the browser’s Back button does not move back one AJAX step, but moves back one entire document, which is unlikely to be what the user expects.
一个典型的AJAX应用程序面临的一个问题是浏览器的后退按钮不会返回到AJAX的上一步，而是回退整个文档，这不是用户所期望的。
What all this means is that the learning problem consists in not only learning a word to color mapping, but also in learning the peculiar color “maps” your language uses in the first place.
这意味着，学习颜色的问题，不只是简单的在学习一种颜色的名称，而是在建立你的语系所赋予的色彩体系。
This serves to illustrate the wider problem for the EU.It does not know quite what part to play in a world in which the West is declining and "the rest" are rising.
对于欧盟来说，这是一个比较大的问题，在全球的定位还不明确，而此时西方大国开始衰退，其余国家正在崛起。
This serves to illustrate the wider problem for the EU. It does not know quite what part to play in a world in which the West is declining and "the rest" are rising.
对于欧盟来说，这是一个比较大的问题，在全球的定位还不明确，而此时西方大国开始衰退，其余国家正在崛起。
What if there is clearly a problem, but the audience I am trying to engage just does not seem to be interested? p.
如何有那么一个很明显的问题，但听众似乎对此不感兴趣，怎么办？
What to do with well-meaning volunteers is not a new problem. In every disaster, large Numbers of people simply show up to help.
想和好心的志愿者一起做事已经不是一个新问题。
Even with the debugger and profiler, all you get is information about what might be causing a performance problem, not necessarily any helpful advice on what you should do to fix it.
即使使用调试器和profiler，您所获得的也只不过是一些简单的信息：什么可能导致了性能问题，以及有关应该如何修复这些问题的一些不太必要同时也不太有用的建议。
Too many people do not realize what a colossal problem drug abuse is in our society today.
太多的人并没有意识到，一个巨大的问题，药物滥用，是在我们今天的社会。
If you have a dedicated space, then you would not have a problem but in cases where space is limited, then you would need to choose what fits.
如果你有专门空间，那么你就不会遇到这个问题，不过万一空间有限，那么你就要选择何时的器材。
Good problem, when these managers over 40, their salary demands become high, and their talent actually is not so outstanding, as a foreign company boss, what would you choose?
好了问题来了，当这些经理人40多岁了，他们的薪资要求变得很高，而他们的才能其实又不是那么出众，作为外企公司的老板，你会怎么选择？
The best solution to a problem is often not to reverse what caused the problem.
解决问题的最好的方法通常不是去转向问题发生的根源。
The problem is that what works on the way to the White House does not always work once a candidate gets there.
问题在于，竞选时奏效的方式，在候选人入主白宫后就并不总是奏效了。
What is more, the fare of the bus or subway is not a problem for the people of 70 or above, who can't go out very often.
其实，对于不可能经常外出的70岁以上的老人而言，公共交通的费用并不是问题。
What is more, the fare of the bus or subway is not a problem for the people of 70 or above, who can't go out very often.
其实，对于不可能经常外出的70岁以上的老人而言，公共交通的费用并不是问题。
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