我想他当时处于一个极难应付的境地。
在森林徒步旅行时，即使背着摄像机也是件极难的事。
Even carrying the camcorder while hiking in the forest was an effort.
这个老人极难相与。
强制用户选择极难破解的密码。
它们极难伪造，且造假的刑罚严厉。
They were extremely difficult to forge and the penalties were heavy.
同时，行为遗传学研究极难于重复。
Also, behavioral genetics studies are notoriously difficult to replicate.
这样的市场地位极难复制。
但众所周知的是，信息极难驾驭。
但是科学家发出警告：M火山极难预测。
But scientists warn that this volcano is extremely unpredictable.
这问题问起来似乎很简单，却极难给出答案。
It is a simple-sounding question, but devilishly hard to answer.
所有这一切都使得重新造林的纯利益极难估算。
All of this makes the net benefit of reforestation extremely difficult to measure.
通缩一旦出现就极难摆脱，日本就是很好的实例。
And deflation, once entrenched, is fiercely difficult to dislodge, as Japan has found.
黄金宝螺的贝壳极难找到，它们为收藏家所推崇。
Golden cowrie shells are among the hardest shells to find and are prized by collectors.
了解降低胰腺癌危险的途径是非常重要的，因为它可能极难治疗。
Understanding ways of reducing the risk of pancreatic cancer is very important, because it can be very difficult to treat.
这种设计唯一的缺陷是——发动机很难接近，频繁的维护极难实现。
This design poses just one disadvantage — the engines aren't easily accessible, making frequent maintenance essentially impossible.
虽然流感病毒极难预测，但希望在整个大流行期间这一中度影响不发生恶化。
Although influenza viruses are notoriously unpredictable, it is hoped that this moderate impact will continue throughout the duration of the pandemic.
她说，即使是闻名遐迩之人，也极难看出外在事件对其内心造成的影响。
Even the eminent, she says, show little sign of the inner consequences of outward affairs.
推理统计学是一套已定形了的方法体系，它解决的是光凭人脑极难解决的另一类问题。
Inferential statistics is a formalized body of methods for solving another class of problems that present great difficulties for the unaided human mind.
海蒂和我模样完全一样，布满雀斑的肩膀、肥胖粉红的脚趾头，还有极难梳理的乱发。
HATTIE and I are identical right down to our freckled shoulders, fat pinky toes, and the comb-eating snarls in our hair.
处在深睡眠状态的人极难被唤醒，如果是儿童进入这种状态，唤醒他们几乎是不可能的任务。
It is very difficult to awaken a person in deep sleep, and children in this state may be nearly impossible to wake up.
在实践中，这样的需求极难实现，让我们再回到示例场景，评估这项需求（请参见图5）。
This requirement is very difficult to implement in practice, but let’s go back to the example scenario to evaluate this requirement (Figure 5).
尽管泛型类型是制作健壮代码的强大武器，但我们已经演示了误用它们会使代码不再健壮而且极难诊断和修正。
Although generic types can be a powerful weapon for producing robust code, we've shown how their misuse can lead to code that is not only less robust but also extraordinarily hard to diagnose and fix.
最初使我醍醐灌顶的是，像癌症这样具有扩散性且极难对付的东西一定属于生命本身，是生命故事深处的一部分。
What struck me from the outset is that something as pervasive and stubborn as cancer must be a deep part of the story of life itself.
“我觉得(营销人)能学到的就是，有些东西是极难复制的——我觉得这是好事——那就是真实性。”斯特里克勒说。
"I think what [marketers] can learn is something that will, in fact, be incredibly hard for them to recreate - which I think is a good thing - and that's authenticity," Strickler says.
“我觉得(营销人)能学到的就是，有些东西是极难复制的——我觉得这是好事——那就是真实性。”斯特里克勒说。
"I think what [marketers] can learn is something that will, in fact, be incredibly hard for them to recreate - which I think is a good thing - and that's authenticity," Strickler says.
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