"The challenge is if certain types of people are doing something, it's difficult for other people to break into it," said Po-Shen Loh, the head coach of last year's winning U.S. Math Olympiad team.
去年获胜的美国数学奥林匹克代表队的总教练罗博深说：“挑战在于，如果某些类型的人正在做某事，其他人就很难成功打入其中。”
What has developed is a situation where the people at the top are doing quite well, while most Americans are finding it increasingly difficult to make it.
现在情况是，精英阶层正在获得越来越大的成功，而大多数美国人却发现生活变的越来越艰难。
The fact is, if you think JSF development is difficult you're probably not doing it right, and fortunately that's pretty easy to fix.
实际上，如果您认为JSF开发很难，可能是您没有用对，幸运的是，这很容易改正。
It is not all that difficult to construct a custom output function for gnosis.xml.objectify that produces XML — but doing so is not automatic.
为gnosis . xml . objectify构造一个定制输出函数用于生成xml也不是那么困难-但这不能自动进行。
"What the Net seems to be doing is chipping away my capacity for concentration and contemplation," he wrote, confessing that he now found it difficult to read long books.
“网络似乎让我丧失了专注和沉思的能力，这就是网络在干的事儿。”他写道，并承认阅读长篇大作对现在的他来说已经很困难了。
It is not difficult to design XML with good grammar and good style, and doing so will save a lot of time and effort in the long run — to say nothing of how it will affect performance.
设计具有良好文法和良好样式的XML并不困难，而且这样做从长期来看最终将节省大量时间和精力—更别提它将对性能有怎样的影响。
Going through difficult times with someone special is better than doing it alone.
同一个特别的人一起度过困难时期要比孤独一人好很多。
However, it is found that the speculations were mostly done by Japanese housewives, and it was difficult to prevent them from doing it.
但是，后来人们发现，实际上是大量的日本家庭主妇在做这件事情，而要想制止家庭主妇做套利交易，难度非常大。
Treating anxiety attacks isn't easy and doing it alone is even more difficult.
治疗焦虑并不那么容易，如果只靠你自身的努力就更困难了。
But when one is acutely concerned about doing the right thing, it can be difficult not to feel guilty on occasion.
但是，当一个人非常重视正确行事的时候，难免有时感觉羞愧。
When companies make a gratis offer, what they're really doing is muddying the cost-benefit equation and making it more difficult for their prospects to make a clear value determination.
当公司发送免费品，他们真正的用意却只在搅浑成本-收益对等关系，让人更难人确认其价值。
If you believe that breastfeeding is important for your baby and for yourself, doing what it takes to continue this beautiful relationship will not seem as difficult.
如果你相信，母乳喂养对于你的宝贝和你自己是非常重要的，努力坚持让这段美丽的关系继续其实没有想象的困难哦。
It is difficult for Samba to understand what the job is doing, such as to log how many pages were printed.
Samba很难了解作业正在做什么，比如记录已经打印的页数。
Doing it manually, however, is not all that difficult, at least experimentally. Checking a stamp starts with just looking at its hash, like so.
不过，手工完成也不太难，至少实验时如此。
Since the Internet is not located in any specific place, it can be difficult to judge where these companies are doing business.
由于互联网是没有任何具体地理位置，所以很难判断这些公司实质上是在哪里营业的。
Doing something effective about this was beyond his powers, both because it is difficult and because his opponents had no interest in helping.
在这方面采取切实有效的行动超出他的力量范围，既是因为难度很大，也因为他的对手们一点都不想出力帮忙。
It seems to be more difficult for people to explicitly deny their help, by clicking 'no,' than it is for them to simply click 'continue' and elude doing the right thing.
看起来，公然选择“不愿意”为拒绝比选择“继续”来逃避做正确的事情要困难的多。
I know it is difficult to settle into a new home and a new town. But I thought you are doing rather well.
我知道要融入一个新家一个新城镇是很难。但是我认为你做得很好。
The shop to make money doing business is the most important, but in life it is not difficult to find that the same store some stores and some guests in a continuous line, the store is very cold.
开店做生意挣钱才是最重要的，可是在生活中我们不难发现，同样的商店有的商店客人络绎不绝，而有的商店却是非常的冷清。
And more importantly we learned that, while doing new things is difficult, it is far from impossible.
更重要的是，我们终于明白，虽然做新事物是很难的，但它远非不可能。
Probably the most difficult thing about pursuing significant change is doing it when you don't have the knowledge, financial or emotional tools available to make the process go smoothly.
也许，在进行显著改变时遇到的最困难的事情，就是即便对相关知识一无所知，也缺少财务支持或情感工具，却还是要顺利完成。
Doing this in English may be difficult, but remember that finance is a very international industry, and if you want to do serious work in it, you will have to be able to talk about finance in English.
用英语做到这一点可能有些困难。但请记住金融是一个十分国际化的行业，假如你想在该领域从事严肃的工作，你就必须具备用英语谈金融的能力。
I finish doing all the exercises in "This is English" (3) finally. It is not so difficult. But it is really cost time.
我终于做完了《这是英语》(3)的所有练习。这些练习并不难。但是确实很花时间。
It is difficult to estimate the number of people doing part-time jobs on the side.
要估计进行兼职工作的人的数量是很困难的。
At the beginning, I tell myself to realize my dream no matter how hard it is, everyone knows there is nothing difficult if you devote yourself to doing it.
刚开始时，我告诉自己要实现我的梦想，无论多么艰难，大家都知道有什么困难，如果你全身心地做。
And the truth is, it's always been difficult to find the perfect job doing what you want to do, and it always will be, no matter where you grow up.
事实是，现在或是以后，无论你在哪儿长大，想要找到一个完美的工作一直都很难。
As you've just read, the major difficult for your brain is to reinforce and create consistency, and the best way to help your brain doing it is by recalling what you've just learnt multiple times.
如你刚刚读到的，你大脑的主要困难是强化和创造一致性。帮助大脑做这件事的最好方法是多次回忆你刚刚学到的东西。
You have such strong desires that it is very difficult for anyone to stop you from doing something you have decided upon.
当你决定作某件事时，便有着任何人都难以阻止的强烈意愿。
You have such strong desires that it is very difficult for anyone to stop you from doing something you have decided upon.
当你决定作某件事时，便有着任何人都难以阻止的强烈意愿。
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