It is hard to estimate how many children suffer from dyslexia.
很难估计有多少孩子有诵读困难。
It's hard to estimate the costs and benefits of making different choices.
很难估计出不同选择的成本和收益。
It's hard to estimate his ability.
很难估计他的能力。
Its impact and influence is actually hard to estimate.
它带来的冲击和影响实在是难以估量的。
Potential output is hard to estimate, let alone predict.
潜在产出很难评估，更别说预测。
It is hard to estimate now how much damage the typhoon caused.
目前要估计台风所造成的损失有多少很困难。
'It's really on a case-by-case basis and really hard to estimate.
实际上需要具体问题具体分析，很难进行评估。
It is hard to estimate how many dogs will be killed this time in this campaign.
它是困难估计多少条狗将被杀害这时候在这次竞选。
It was hard to estimate how much money the operators of Rustock had made, said Mr Lanstein, but it was likely to be a huge figure.
Lanstein先生称很难估计Rustock操控者挣了多少钱，但是很可能是一个巨大的数字。
But many services and intangible assets, say a unique patent or a global brand, do not have a market price, so it is hard to estimate what they are worth.
但多数服务及无形资产，比如一个独特的专利或一个全球品牌，并没有市场价格，所以很难估量他们的价值。
Since with common calculation method, the calculated value of feeder shaping roller of ultra-accuracy grinder is approximate, it is hard to estimate its calculation error.
超精加工机床辊子装置的计算都具有近似性，很难估算计算误差，讨论了无心超精加工机床加工外凸滚子成形时机床辊子的解析解。
Hard drive partitioning can be annoying because to do a good job you really need to accurately estimate how much space you'll need for each partition.
因为要做好工作，确实需要精确地估计每个分区需要多少空间，所以硬盘驱动器分区可能是非常烦人的事。
Hard drives were never intended for long-term storage, so they have not been subjected to the kind of tests used to estimate the lifetimes of formats like CDs.
硬盘从来不是为了长期储存数据而使用的媒介，这一工具从未接受过类似CD光盘之类的测试以估计其使用寿命。
Instead, this kerfuffle once again shows how hard it is to correctly estimate usage Numbers on the web, especially in the absence of any real standards.
相反，此次争论说明正确估计网络服务用户数量是多么困难，尤其是目前还没有任何实质性标准。
How much is hard to measure, but a World Bank estimate for 2006 gives a range for remittances among poor countries of $17 billion-55 billion.
目前，数目尚难以衡量，但据世界银行的估计，贫穷国家于2006年所收款项的范围在170-550亿美元之间。
The coastguard says that oil is being added at a rate of 5, 000 barrels (210, 000 gallons) per day, an estimate which is hard to assess.
海岸警卫队表示：“估计每天以5000桶（21万加仑）的油量渗出海面，但难以断定估算的准确性。
Our Auto Defrag method is now more intelligent than ever before and shows you a true estimate of your hard drive performance increase as you move a simple slider to optimize your hard drive layout!
我们的自动碎片整理方法现在比以往任何时候都更聪明，并显示您的硬盘驱动器作为一个简单的滑块移动到您的硬盘驱动器布局优化性能提高真实的估计！
Soft measurement technique is a method to estimate process Variables hard to measure directly through indirect method.
软测量技术是通过间接方法实现对不易直接测量的过程变量进行估计。
It's hard to know how long the tyre heat and suspension updates will take, so we are still not able to estimate a release date.
很难知道多久轮胎和悬挂热将采取更新，因此我们仍然无法估计的发布日期。
It's hard to know how long the tyre heat and suspension updates will take, so we are still not able to estimate a release date.
很难知道多久轮胎和悬挂热将采取更新，因此我们仍然无法估计的发布日期。
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