The difficulty of a problem was defined in terms of how long it took to complete.
问题的难易度是以解决这个问题所花时间的长短而定的。
The new law goes a long way towards solving the problem.
新的法律十分有助于解决这一问题。
For a long time, researchers tried to get round the problem by attempting to re-create the visual processing that goes on in the human cortex.
在很长一段时间里，研究人员试图通过重现人类大脑皮层的视觉处理来绕过这个问题。
For a long time this problem has been swept under the carpet.
很长一段时间这个问题一直被掩盖着。
We had a long talk about the problem of materialism in modern society.
我们就现代社会中的实利主义问题进行了一次长谈。
Drug abuse has long been a major problem for the authorities there.
毒品滥用长期以来一直是那里的当局的一大难题。
I ran up against the problem of getting taken seriously long before I became a writer.
还远没有成为作家我就碰到了得到重视的问题。
It is known that pollution is a long-term problem, and no single government can meet the challenge alone.
众所周知，污染是一个长期问题，没有任何一个政府能够单独应对这个挑战。
She called me to the blackboard to do a long division problem.
她叫我到黑板上做一道长除法题。
VAT fraud, in which tax is charged as part of a transaction but not surrendered to any government, has long been a problem in the market.
增值税欺诈一直是该市场的一个问题，它是指税赋已经作为交易的一部分征收，但并未向任何政府上缴。
I have been pondering over this problem for quite a long time but still couldn't puzzle it out.
我想这个问题想了很久，但还是想不出答案。
The problem is "decision fatigue", a psychological phenomenon that takes a toll on the quality of your choices after a long day of decision making, says Evan Polman, a leading psychologist.
著名心理学家埃文·波尔曼表示，这其中反映的问题就是“决策疲劳”，即在经过漫长的一天的决策后，对决策的质量产生负面影响的心理现象。
Air pollution will remain a problem for a long time, though we have done a lot to solve it.
尽管我们已经做了很多工作来解决空气污染问题，但它在很长一段时间内仍将是一个问题。
But that glosses over a long-term structural problem which makes them more of a burden than a benefit to the national economy.
但该测试对困扰银行，令其成为国家经济负担而不是有利助力的结构性问题避而不谈、敷衍掩饰。
It was a problem he had been mulling for a long time.
这是他一直反复考虑了很久的问题。
Yet this suggests a long-term problem.
然而这暗示着一个长期的问题。
But forbearance alone cannot be a long-term answer to the problem of Pakistan.
但是仅仅是忍耐不能做为巴基斯坦问题的一个长期答案。
Not long ago we had a problem where I used to work.
在不久前，我们碰到了一个我曾经解决过的问题。
Light, especially sunlight, can pose a potential problem for long-term storage.
光线，特别是阳光，能对长期存储造成一个潜在的问题。
And this creates a long-term problem.
这引发了一个长期的问题。
As noted in the report, lack of resources has been a long-standing problem for an initiative that aims to reach large Numbers of very poor people.
正如报告所指出的那样，缺少资源是那些旨在影响到大量极为贫困人员的行动所遇到的一个长期问题。
So part of this is a long-term problem: We have to enhance education from grade school all the way up so that the population becomes more competitive as a labor force.
所以它也包含一个长期问题：我们要从小学一直到顶的加大教育力度这样我们人口作为劳动力就更有竞争力。
This is not a problem as long as these element types exist only in separate documents.
只要这些元素类型只出现在不同文档中就没有问题。
Excessive indebtedness is a real, long-term problem.
过度负债是一个真正的，长远的问题。
Although research into solar power has come a long way, sunset still poses a problem.
尽管对太阳能的研究已经走过了很长一段路，但日落后依然是一个问题。
Quick wins are by their nature short term. But the Middle East faces a long-term employment problem.
立竿见影的措施只有短期效果，而中东面临的就业问题是长期的。
Awareness is a long and well studied problem.
感知是一个已被长期详细研究的问题。
So America has a long-run budget problem.
因而美国存在长期预算赤字问题。
And demand for larger cars isn't necessarily a problem, so long as that demand is sustainable in the long run.
只要对大型车的需求是持续不断的，那这种需求本身不一定是个问题。
And demand for larger cars isn't necessarily a problem, so long as that demand is sustainable in the long run.
只要对大型车的需求是持续不断的，那这种需求本身不一定是个问题。
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