Some immigrant advocates worry that hard financial times make it more difficult for natives to keep jobs.
一些移民拥护者担心，经济困难会令当地人很难保住工作。
I learned that the road to success is difficult and we need to have courage and work hard.
我知道了成功之路是艰难的，我们需要有勇气和努力工作。
The pain in my back was hard to bear and even basic daily tasks became difficult.
背部的疼痛让我难以忍受，甚至连基本的日常工作都变得困难。
"It is difficult for a man to understand," she says "hard, too, for any woman who has had an average hospital birth."
“对于男人来说，这很难理解，”她说，“也很难，对于那些在医院进行常规生产的任何一个女人来说。”
This means that their internal operations can be hard to understand and their behaviour difficult to predict.
这意味着它们的内在经营很难理解并且很难预料它们的行为。
Additionally, because symptoms like headaches are so general and hard to pin to one cause, it's difficult to prove correlation.
加之，像头疼之类的症状如此普遍很难将它归因于某个特定因素，因而很难证明其相关性。
However, they have a difficult time making changes for many reasons: changes are hard to initiate and even harder to sustain; they take too long; and people resist them.
然而，他们很难有时间进行变革，因为：很难开始变革，也很难维持；他们花费了太长时间；但是人们还是抵抗变革。
It was difficult to discover all the available options and was hard to compare similar extensions.
但我们很难发现所有可用的选择，而且也很难对类似的扩展进行比较。
We forget how difficult it is to meet, greet and deal with another human being. It's hard on our brains and good for them.
我们会忘记和别人打招呼、和别人相处其实很难，大脑需要处理大量的工作，但这样是有好处的。
Whether or not stretching prevents injuries is difficult to prove. If you stretch too much, or too hard, you actually can increase your risk of injury.
拉伸是否可以预防受伤是难以确认的，如果你拉伸太多，或过度，事实上会增加你受伤的风险。
Wildfires that produce a lot of smoke are difficult to manage because the source of fire can be hard to see.
森林大火往往产生大量的浓烟，大火很难控制是因为很难找到火源。
However hard you try, it's difficult to make this kind of bootstrapping code neat, tidy, and easy to read.
无论多么努力地尝试，使此类引导代码优雅、干净、易读也是非常困难的。
"It is only now that I find it difficult to buy oil for cooking," said Iwan. "it is hard to find and the price is too high."
伊万说：“只是现在我发现很难买到食用油，很难找到食用油，而且价格也太高了。”
If you have a difficult family member or relative, it is quite hard to remove them from your life completely.
如果你的家人或亲属中有这样难以相处的人，就不太可能完全摆脱。
In addition, for those who assume that modeling is difficult or hard to grasp, steps have been taken to reduce initial obstacles.
此外，对那些假设理解创建是件很困难的事情的人来说，已经采取了一些措施来减少最初的障碍。
As hard as this may be, limiting exposure to this difficult person empowers and strengthens you during The Times you are around them.
这样的决定非常之难，但限制与其接触的时间，也会让你在与其相处时更主动。
When you lose a job, especially in this economy where it can be so difficult to find another one, it's hard to maintain your sense of self.
丢了工作之后，人们难免妄自菲薄，特别是在当前的经济形势下，重新就业尤为艰难。
That set of famous martial arts was extremely difficult to learn. Zhou practiced so hard that he felt dizzy and nearly fainted.
这套丐帮的成名武功难度很大，周奔驰练得头重脚轻、几欲晕倒。
I have been hard on the absurdly difficult writing system for Chinese, but Masha Bell is right: English spelling, too, has its costs.
对于汉字困难的书写体系，我可是亲身领教过；但MashaBell是对的：英语拼写同样有它的不便之处。
The operation, which lasted for over four hours, proved to be very difficult because of the hard resin which covered the skin.
手术持续了4个多小时，非常难做，因为皮肤上覆盖着一层硬硬的树脂。
Each time Zhou had to learn a more difficult set of martial arts. No matter how hard he tried
每次都是一种难度更大的新武功要学，怎么苦练也跟不上孤独九剑的进度
Until I read his memoir, I had no idea how difficult the pressure-packed years had been for him, or how hard he had been on himself, and me.
直到我后来读了他的回忆录，才知道被压力重重包围的这些年他是多么艰难，而且他对自己和对我的要求是多么严格。
It will not be hard to implement these keyboard features, but it is difficult to tell screen readers the attributes of this widget.
实现这些键盘特性并不困难，但是要将此小部件的属性通知给屏幕阅读器就不是一件很容易的事。
Finding planets is proving hard enough, but finding life on them will prove infinitely more difficult.
寻找行星证明相当困难，但是要在行星上发现生命会变得无比艰难。
It is very difficult to handle and it would be hard to ride on the roads as you need about six widths of road to turn. I think it is really built for Roman roads.
要驾驭它很是费力，就更别说上路之后会有更加的困难了，马路需要拓宽六倍才够这辆车转弯，我想这车只能在罗马的路上行驶吧。
Each of us is working hard trying to maximize our value, but it can often be difficult to understand where to focus.
我们每一个人都在努力工作来最大限度地发挥自己的价值，然而却经常找不到重点。
Each of us is working hard trying to maximize our value, but it can often be difficult to understand where to focus.
我们每一个人都在努力工作来最大限度地发挥自己的价值，然而却经常找不到重点。
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