The results show that the method is rational, convenient for calculating, and applicable to most structures.

结果表明：该方法具有合理性，且便于计算，可用于大多数类型的结构。

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The practical engineering shows that the calculation method is rational and the results can meet the engineering needs.

工程实践表明，计算方法合理，计算结果能够满足工程要求。

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It is proved by the application that as long as the method is rational and the work is studied fully, the goal of prevention of crack visible by naked eyes can be reached.

实践证明，只要施工方法合理，事先进行充分研究工作，完全可以实现不出现肉眼可见裂缝的防裂目标。

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"The utilisation of sex as a classification method is rational, since it is a straight forward way to ensure that birth records in the City of New York are uniform, " lawyers for the city wrote in a court filing.

BBC: Transgender Americans take on New York

The variables are nearly infinite and therefore, relying on predictions is not a rational decision-making method.

FORBES: Separating Prediction From Fact