There's an old saying that you can't solve a problem on the level that you meet it.
有句老话说的好，问题不可能在你遇到的时候就立刻解决好。
As Einstein has said, "You can't solve a problem on the level it was created."
正如爱因斯坦所说，“如果没有发现问题，你就不能解决问题。”
But there was a problem on the line that evening, and the trains back were cancelled.
但是当晚返程的火车出现了一点问题，被取消了。
It gives you ideas for new moves that you can try when working out a problem on the wall.
这样可以让你获得新的动作来尝试，当你在岩壁上爬一条线路的时候。
But a digital certificate created by just anyone is going to have a problem on the basis of trust.
但是任何人创建的数字证书都有一个信任的问题。
Hustle: a character can hustle without a problem on the local scale. See Overland movement, below, for movement measured in hours.
小跑：一个角色可以没有问题地以本地刻度小跑。参见下面的陆上移动，以小时计算。
In 2004, with illegal street racing becoming a problem on the streets of Sydney and Melbourne, Tranter and Warn focused on young drivers.
2004年，随着非法超速成为悉尼和墨尔本街道安全的一大隐患，泉特和王把注意力放在了年轻驾驶者身上。
The unpiloted launch tested an alternate concept for safely propelling a future spacecraft and its crew away from a problem on the launch pad or during ascent.
本次无人发射实验测试了一种用于未来太空船紧急救援的替代性设想，以便使火箭在发射台或上升段出现问题时让全体乘员安全脱离。
A problem in using outdoor advertising is that of getting reliable data on the number of people who actually see an advertisement.
使用户外广告的一个问题是如何获得关于实际看到广告的人数的可靠数据。
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。
In August, when she first realized she had a problem, she posted a message on a Yahoo Internet addiction group with the subject line: I have an Internet Addiction.
今年8月，当她第一次意识到自己有问题了的时候，她在雅虎的一个网瘾小组上贴出了一条信息，标题是：我有网瘾。
Lehrer says that this area of the brain lights up only after we've hit the wall on a problem.
莱勒说，只有当我们遇到问题时，大脑的这个区域才会工作。
And that's the problem with a social cure engineered from the outside: in the real world, as in school, we insist on choosing our own friends.
这就是从外部实施的社会治疗的问题：在现实世界中，就像在学校里一样，我们坚持自己选择朋友。
His experience abroad provides a wider perspective on the problem.
他在国外的经历使他以更广阔的视角看待这个问题。
In his speech he was only able to touch on a few aspects of the problem.
他在演讲中只能涉及这个问题的几个方面。
It's a common problem, the one I'm asked about most when I'm on the lecture circuit.
这是个常见问题，一个在我巡回演讲时人们最常问到的问题。
If you are on the receiving end of a "new" thank you, you can respond with a simple "no problem”, or "sure”.
如果你收到“形式新颖的”谢谢，你可以简单地回答“noproblem（没问题）”或“sure（当然）”。
A second problem is that stereotypes, regardless of whether or not they're accurate, can have a negative effect on the people that they apply to.
第二个问题是，无论刻板印象是否准确，都会对他们所适用的人产生负面影响。
Don't spend a paragraph on how your uncle John tried to fix the problem and couldn't.
不要花费一大段篇幅来说明你的约翰叔叔是如何试图解决这个问题却失败了。
China has seen a dramatic decline in rural poverty, but the problem is on the increase in Africa and South Asia.
中国农村贫困人口大幅减少，但非洲和南亚的贫困问题正在加剧。
"I just noticed a problem and thought up a solution," said the inventor. The idea for the invention began on one rainy day.
“我只是注意到一个问题，然后想出了一个解决办法，”发明者说道。这项发明的想法是在一个雨天产生的。
Course assistants returned to the course for a couple of hours a week, to help you, one on one with office hours, with problem sets.
课程助理一周回到课程几个小时，来帮助你们，在上机的时候一对一帮助你们完成这些问题集。
Shopping becomes a major problem, and for anything slightly out of the ordinary you have to go on an expedition to the nearest large town.
购物成了大问题，要想买到任何一种稍不寻常的东西，你就得赶远路到最近的市镇。
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。
It has a great deal to recommend it, since it might solve the problem of overcrowding on the earth.
它有很多可取之处，因为它可能解决地球上的过度拥挤问题。
At the moment, candidates are selected on a fairly narrow set of criteria such as prior academic and career performance, and analytical and problem-solving abilities.
目前，候选人的选拔标准相当严格，比如过往的学术和职业表现，以及分析和解决问题的能力。
I'd like to represent a problem to the school on behalf of the student union.
我想代表学生会向学校提出一个问题。
In 1969, in order to solve the problem of treating malaria, Tu Youyou, pharmacologist took on the job as head of a research team.
1969年，为了解决疟疾的治疗问题，药理学家屠呦呦担任了一个研究小组的组长。
One method of solving the problem was a hybrid car, one that ran partly on petrol and partly on electricity.
解决这个问题的方法之一便是混合动力汽车，即既有汽油发动机又有电力发动机的油电混合动力汽车。
She got to work building something that could help solve the problem: a remote-operated vehicle, or ROV. Her ROV can move through water and find plastics on the ocean floor.
她开始着手构建一些装置来帮助解决这个问题：遥控潜水器。这个装置能够在水里移动，发现位于海底的塑料。
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