他为这些事大伤脑筋。
多年来，签证问题一直让该地区大伤脑筋。
他们正在对迷津似的新比赛规则大伤脑筋。
他坐在那里对着古老的希伯来文本大伤脑筋。
多年来，石油污染问题，让世界各国大伤脑筋。
For many years, oil pollution has troubled nations across the world.
这些情况可能会在将来某个时候让监管者大伤脑筋。
That may potentially cause headaches for regulators down the road.
所有这些该如何整合在一起，布鲁塞尔许多最敏锐的头脑正为此大伤脑筋。
How all of that is supposed to fit together is exercising many of the sharpest minds in Brussels just now.
由于看到文字时大脑的第一反应是阅读，其次才是识别颜色，许多人感到大伤脑筋。
Because our brains have been conditioned to read words before we see colours, the task is mentally taxing for most people.
不要沉溺于攀比的游戏中，不要为在青少年时代走红而大伤脑筋，人的一生还长着呢！
Don't get caught up in the game and worry so much about being popular during your teen years, because most of life comes after.
这是最新的一个让网友大伤脑筋的谜题。昨天网友们还在为一张有几只鹅的图像苦苦考虑。
This is just the latest puzzle to leave the Internet scratching their heads as yesterday netizens puzzled over an illustration of some geese.
小勇是一家制作圣诞树以及圣诞礼物工厂的老板，同样对于今年冬天里存什么货而大伤脑筋。
Xiao Yong, the owner of a Dongguan firm that sells Christmas trees and gifts, is equally worried about what the coming winter might have in store.
例如零售业，由于有严格的区域划分规定，零售商们总是为在哪开新店，什么时候开新店而大伤脑筋。
Retailing, for instance, suffers from rules that make it difficult to open new stores when and where it makes the most sense.
他在更新网络中其余XP机器所遇到的兼容性问题，虽然并非不能克服，但却让人大伤脑筋，烦恼不已。
Though not insurmountable, the compatibility issues associated with upgrading the rest of the XP machines on his network are too much of a headache to bother with.
但是对于一个对其强大的北部邻国拥有根深蒂固的疑虑的国家来说，这无疑是一个令人大伤脑筋的问题。
But this is a neuralgic issuefor a country with a deep-seated suspicion of its powerful northern neighbour.
但是对于一个对其强大的北部邻国拥有根深蒂固的疑虑的国家来说，这无疑是一个令人大伤脑筋的问题。
But this is a neuralgic issue for a country with a deep-seated suspicion of its powerful northern neighbour.
物理学界一些最杰出的头脑为如何统一这两种宇宙的描述而大伤脑筋，但是并没有得出学界一致认可的结论。
Reconciling these two universal descriptions has exercised some of physics' most brilliant minds, but has yet to provide an uncontested result.
问题是，往后不再需要什么核试验了，就是那些业已证明的、令试验者大伤脑筋的难题，超级计算机也能解决。
But no further nuclear tests have been needed. That is because supercomputers can figure out problems even with proven designs that had testers puzzled.
那个男孩自进校以来就使每个老师大伤脑筋。(刺——某人的眼中钉、肉中刺，side可用flesh代替。)
That boy has been a thorn in every teacher's side since he entered the school.
但是，它也意味着清除那些困扰我们的事情，清除那些我们不必在意，但却在消耗我们时间、精力，让我们大伤脑筋的事情。
But it also meant getting rid of things that were weighing us down, that we didn't need but that were still costing us time and energy and mental cycles.
有了土路，我们就不会再为教育体系而大伤脑筋。和其他的小伙伴们一道，我们的孩子在土路上学会了如何跋涉，如何与人相处。
We wouldn't have near the trouble with our educational system if our kids got their exercise walking a Dirt Road with other kids, from whom they learn how to get along.
在摩尔人的统治下，犹太人只在某些限制区内才被允许拥有自己的土地，这种境遇持续了几个世纪后，他们才不再为住得过分拥挤而大伤脑筋。
Under their Moorish Moorishrulers the Jews were only allowed to own land in certain restricted areas, and after centuries of this kind of treatment they have ceased to bother about overcrowding.
先思考而后下笔，这是最基本的写作准则，无论怎么讲都不过分。这倒不是说我们需要在如何表达自己的层面上大伤脑筋，而是说，我们最起码得想想我们要说的话能否正确表达我们希望表达的意思，是否有辞不达意的现象。
One general message which cannot be overstated is that we must think before we write - not just think of how we are to express ourselves, but think first of what exactly it is that we wish to express.
先思考而后下笔，这是最基本的写作准则，无论怎么讲都不过分。这倒不是说我们需要在如何表达自己的层面上大伤脑筋，而是说，我们最起码得想想我们要说的话能否正确表达我们希望表达的意思，是否有辞不达意的现象。
One general message which cannot be overstated is that we must think before we write - not just think of how we are to express ourselves, but think first of what exactly it is that we wish to express.
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