What is the translation of " IT IS DIFFICULT TO PREDICT " in Chinese?

• 很难预测
• 难以预测
• 都很难预测
• 很难预料

Examples of using It is difficult to predict in English and their translations into Chinese

It is difficult to predict player's future behavior.
我们很难预测球员的未来。

However, Marks said it is difficult to predict what Iran may do.
然而，马克斯说，很难预测伊朗会做什么。

It is difficult to predict what will happen in the future.
很难预测将来会发生什么。

In the absence of a resolution to the conflict, it is difficult to predict when these conditions will be met.
由于拿不出解决冲突的办法,因此就很难预料什么时候才能满足上述条件。

It is difficult to predict the results of all the new treaties.
现在很难预测新协议的结果。

The 21st century is the age of opportunity while also being an era of change where it is difficult to predict the future.
世纪既是充满机遇的时代，也是难以预测未来的充满变化的时代。

But it is difficult to predict and we need to be patient.
但这些都很难预测，我们需求耐烦。

(The number of countries cannot be pre-determined, as it is difficult to predict in the incidence of disaster situations beforehand.).
无法预先确定国家的数量，因为难以预测灾难局面的发生率.）.

But it is difficult to predict and we need to be patient.
但这些都很难预测，我们需要耐心。

It was pointed out that projected reference emission levels are difficult to establish as it is difficult to predict future trends.
据指出，很难确定预计参考排放量水平，因为难以预测未来趋势。

It is difficult to predict how animals will disperse,” says Hauenstein.
很难预测动物会如何分散，”豪恩斯坦说。

Given the number of uncertainties and considerations to be taken into account, it is difficult to predict the number of meetings required in a biennium.
鉴于需顾及的各种不确定性和考虑，难以预测一个两年期内需举行的会议次数。

Therefore, it is difficult to predict whether or not they will continue to evolve.
因此,很难预测它们是否会继续进化。

Number of Governments and cities 2005: The number of countries cannot be pre-determined, as it is difficult to predict in the incidence of disaster situations beforehand.
年政府和城市的数量：无法预先确定国家的数量，因为难以预测灾难局面的发生率。

Therefore, it is difficult to predict whether or not they will continue to evolve.
因此，很难预测它们是否会继续发展。

Given the complex and non-linear effects of ocean acidification, it is difficult to predict how ecosystem communities will respond to decreased calcification rates.
由于海洋酸化的复杂和非线性效应，很难预测生态系统面对减弱的钙化率将如何作出反应。

It is difficult to predict what part will break first, but you can already smell the smoke.
很难预测哪个部分会先破碎，但你已经可以闻到烟雾了。

As childhood cataracts are rare, it is difficult to predict how much a child's vision will be improved by treatment.
由于儿童期白内障罕见，很难预测通过治疗可以改善儿童的视力。

It is difficult to predict metastasis by merely analyzing the primary tumor and often, no mutations can be found.
只分析原发瘤难以预测癌转移，往往也找不到相关突变。

For example, it is difficult to predict the final outcome of the current discussion on trade policy.
比如，很难预测当前关于贸易政策的讨论的最终结果。

It is difficult to predict how future generations will behave, what they will value and where they will want to go.
首先，很难预测后代将如何表现，他们将重视什么以及他们想要去哪里。

However, it is difficult to predict when peace will materialize and create the possibility for large-scale return to occur.
然而，何时能够实现和平，为大规模的返回创造条件，仍很难预料。

It is difficult to predict how fast autonomous cars will make their way into the marketplace, especially given uncertainty about regulation.
然而，自动驾驶汽车进入市场的速度仍然难以预测，尤其是还有政策方面的不确定性。

It is difficult to predict what the final version of Web 3.0 will ultimately lead us to, but this is the essence of the process.
最终，很难预测什么最后的方向Web3.0会带我们，和这是精确的点。

While it is difficult to predict which of these standards will prevail for future CPU-memory-I/O interconnect, one trend is clear.
虽然很难预测哪些标准将在未来的CPU-内存-I/O互连中占上风，但一个趋势是明确的。

But it is difficult to predict for any given patient to what extent these antibodies will block PD-1 and activate the immune response.
但是对于任何给定的患者来说，难以预测这些抗体将在多大程度上阻断PD-1，并激活免疫应答。

Qualcomm said it is difficult to predict the outcome for the investigation but doesn't think its business practices violate European Union competition rules.
高通表示，很难预测调查结果，但不认为其商业行为违反了欧盟的竞争规则。

It is difficult to predict how the NHS will adapt to future challenges especially due to the exponential changes we have seen since its creation.
很难预测NHS将如何适应未来的挑战，特别是由于我们自创建以来所看到的指数变化。

While it is difficult to predict how the current situation will unfold, policymakers now confront the possibility of a pronounced and protracted slowdown in trade.
虽然难以预测事态未来将如何发展，但是政策制定者们眼下遇到了贸易有可能长期显著放缓的问题。

It is difficult to predict to what point even in consolidated liberal democracies the political culture could deteriorate in a protracted and serious crisis.
很难预测，即使在巩固的民主国家，政治文化在一场旷日持久的严重危机中会恶化到什么程度。