与一些欧洲国家不同，一个身强力壮的移民要靠政府供养是极其困难的。
Unlike in some European countries, it is extremely hard for an able-bodied immigrant to live off the state.
要计算目前有多少滞销库存将被浪费是极其困难的。
It is incredibly difficult to calculate how much dead stock currently goes to waste.
重建过去的气候变化是极其困难的，因为在欧洲和北美，几个世纪前才开始系统的天气观测。
Reconstructing the climate changes of the past is extremely difficult, because systematic weather observations began only a few centuries ago, in Europe and North America.
从越南回来是极其困难的。
控制情绪是极其困难的。
所以在这些北部道路上行驶是极其困难的。
So it's extremely difficult to ride on these northern roads.
基准测试是极其困难的。
而要扭转这种局势是极其困难的。
筹集资金是极其困难的。
然而，场论中的强耦合问题是极其困难的。
However, in the strongly coupled field theory problem is extremely difficult.
他说，开创一个新的传统是极其困难的事业。
He said it is an extremely difficult undertaking to found a new tradition.
其中改变是极其困难的，然而生命本质和深入的面。
Change is one of the most difficult, yet essential and pervasive aspects of life.
接受我们关爱的人患有阿尔茨海默病是极其困难的。
Accepting that a loved one has Alzheimer's is terribly difficult.
人类用这种系统进行日常的数据组织和管理是极其困难的。
Such a system would be extremely difficult for day-to-day management and organization of data by human users.
这群人会发现，维持一段长期的恋爱关系是极其困难的。
This is a group of people who would find it extremely difficult to stay in a long-term relationship.
想要给本杆中的白色闪耀握柄拍摄清晰照片是极其困难的。
It is extremely difficult to take clear pictures of the white and very shiny handle.
完全用自然的语言来拍摄一部电影是极其困难的，但回报也是丰厚的。
Making a movie entirely on the terms of the nature is very difficult, but rewarding.
要达成这个目标是极其困难的，因为两位老人罹患癌症，挨不到一年。
Achieving this goal, however, is complicated by the fact that both men are diagnosed with cancer and given less than one year to live.
然而，要通过一两个关键字来表达内容是极其困难的，特别是使用横向导航。
However, it's quite hard sometimes to communicate the content of a website's section with just one or two keywords, particularly if horizontal navigation is used.
从根本上，他相信，创造出坚不可摧的彩票是极其困难的，如果不是不可能的话。
Fundamentally, he believes that creating impregnable tickets is extremely difficult, if not impossible.
引发小地震是很容易的(参见上述有关石油开采的内容)，但是引发大地震是极其困难的。
Triggering a tiny earthquake is easy (see above about oil production), but triggering an earthquake big enough to matter would be extremely difficult.
多数情况下，对机械零件的模糊失效概率模型用解析法求其模糊失效概率是极其困难的。
It is mostly very difficult to calculate fuzzy failure probability of mechanical parts by using analytical method according to the model of fuzzy failure probability.
鉴于河型是流域因素综合作用的产物，其成因要概化成数学物理模式求解是极其困难的。
Since river channel patterns are the results of the combined action of the watershed factors, it is very difficult to solve its cause of formation with generalized mathematical or physical model.
欲占一切有利条件，追求完美爱情婚姻，在现实中是极其困难的，除了极少数幸运儿以外。
It is pretty much difficult to pursue perfection of marriage by boasting all the beneficial conditions, except for a few fortunate ones.
将数据从一个地方移到另一个地方，从一种格式转化成另一种格式，要保证数据不被改变是极其困难的。
It's actually extremely difficult to make sure that data isn't changed as it is moved from place to place, and from format to format.
在上述情况下，调度员要在很短的时间内处理众多信息并准确地判断出故障根源是极其困难的。
In these situations, it is extremely difficult for an operator to digest information and hence identify what has happened in a short time.
如果说有任何收获的话，那就是这个实验证明，要在无人驾驶汽车的道德上达成共识是极其困难的。
If anything, this experiment demonstrates the extreme difficulty of reaching a consensus on the ethics of driverless cars.
想要给本杆中的白色闪耀握柄拍摄清晰照片是极其困难的。以下这些照片不足以展示这根球杆的精美。
It is extremely difficult to take clear pictures of the white and very shiny handle. Here are photos, but they do not show-case this fine cue properly.
想要给本杆中的白色闪耀握柄拍摄清晰照片是极其困难的。以下这些照片不足以展示这根球杆的精美。
It is extremely difficult to take clear pictures of the white and very shiny handle. Here are photos, but they do not show-case this fine cue properly.
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