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。
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。
"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。”
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。
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。
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。
Programming is hard indeed, but not at all as difficult as life of a crook or joker who pretend, lie and act for living.
编程的确很难，但比起那些需要伪装、欺骗和表演来生活的恶棍或者小丑来说，真的一点也不难。
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。
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。
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 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。
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。
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。
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。
The hard-to-read code that underlies technical debt also makes it more difficult to find bugs.
同时，这些难读的代码引起的技术债务也让我们难以找到软件的缺陷。
Bad sectors slow down hard disk performance and sometimes make data writing (such as file saving) difficult, or even impossible.
坏扇区降低硬盘性能，有时甚至使数据写入(如文件保存)困难，甚至是不能。
In the past, code generation for data drops was based on templates; however, the templates were quite complicated, difficult to understand, and hard to change.
过去，数据拖动的代码生成是基于模板的；然而，这些模板都十分复杂，很难理解，并且不易更改。
The hard part is that the system call may be difficult or impossible to implement reasonably.
困难之处在于可能难以或者不可能较好地实现系统调用。
If one considers the various courses offered, it is not hard to see how difficult it is for a student to select the course most suited to him.
看一看学校提供的种类繁多的课程，不难发现，学生选择适合自己的课程的确不是一件易事。
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。
This suggests that perhaps its robust jaws and teeth came in handy when times were difficult and hard-to-eat foods were the only things available.
这说明可能在困难时期来临而不易咀嚼食物是仅有的食物来源时，这个人种所具有的强壮下颚和牙齿便可以立刻派上用场。
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。
Problem: Images are hard for search engines to index because computers find it difficult to identify their content.
问题：由于计算机很难分辨图片本身的内容，所以对于搜索引擎来说，进行图片索引是很困难的。
Problem: Images are hard for search engines to index because computers find it difficult to identify their content.
问题：由于计算机很难分辨图片本身的内容，所以对于搜索引擎来说，进行图片索引是很困难的。
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