Can we be sure of any of this?

Can I be sure of a profit if I put my money there?

我把钱投在那儿一定能获利吗？

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All we can be sure of is the variability will be different.

我们唯一能确定的是，两个方式的可变性会不同。

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One must be sure of one's facts before making a public accusation.

要先掌握实据才可公开指责。

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I wish I could be sure of other matters.

我希望其他的事也能好起来。

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Most important is to be sure of your reasons for staying put.

最重要的是确定自己想要原地不动的理由。

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I can't be sure of my future plans.

我还没有明白地定下我将来的计划。

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Customers'needs into profit, can one be sure of victory.

我们可以对付他，但是一定要确保胜利。

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You can be sure of one thing.

有一件事你可以肯定。

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It was very hard to be sure of things like time, here.

在这里，对时间这类东西很难有把握。

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You could not be sure of winning that time.

那一次你可不一定能取胜。

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They could not always be sure of that.

他们也许并非总是有把握这样看的。

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So we can be sure of the quality.

这样我们才能确保产品质量。

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Until the day of his death, no man can be sure of his courage.

直到死的那一天，没人能确信自己的勇气有多大。

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According to the features of capillary rheometer's barrel, Mathematical model of the barrel is established by theory of heat transfer and principle of finite element analyze.

针对毛细管流变仪的工作特点，利用传热学理论和有限元分析原理建立了相应的数学模型。

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Research of Gun Barrel Strength Design Theory and Safety Coefficient

火炮身管强度设计理论和安全系数的研究

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By using the management principle of new barrel theory, this paper probes into library's development, and points out that library's development depends on three aspects of factors, and advances some methods for solving the problems existing in different aspects.

用新木桶理论的管理原理对图书馆的发展进行了探讨，指出图书馆的发展取决于3个方面的因素，并对不同方面存在的问题提出了解决的办法。

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This paper studies from the definition of concepts such as urban residential district, urban residential district product system and harmonious integration, then introduces the theory basis of this paper including system theory, harmony management and the barrel theory.

本文首先从对城市住区、城市住区产品系统以及和谐性整合等相关概念的界定开始，然后介绍了文章的理论基础，即系统论、谐管理理论与木桶原理。

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During this paper, the author introduced "new barrel theory" and expounded the fact why real estate enterprises need to buildup strategic alliance, the development of the strategy alliance.

本文引入新木桶理论论述了我国房地产企业为什么需要实行战略联盟；探讨了企业战略联盟的历史沿革；

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Clear the government web site safety management, the core idea& bucket theory, tells the barrel theory and safety management relations.

明确了政务网站安全管理的核心思想&木桶理论，讲述了木桶理论和安全管理的关系。

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Methods Using "barrel theory" for blood composition preparation process of the analysis of the factors affecting the bottleneck problem.

方法利用“木桶理论”分析血液成分制备过程的影响因素及存在的瓶颈问题。

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