是亲身见闻所引起的疑问，是否所有的价值都可以完好无损地转换为功利主义的形式？
It comes from personal experience that raises a question at least About whether all values can be translated without loss Into utilitarian terms.
科学家发现，将燃料转换成其他形式的能，然后再加以利用，可以提高其使用价值。
But scientists found that they can put fuels to better use by turning them into a different form of energy.
我们知道，曲线曲面的矩阵形式在计算机辅助几何设计的实际应用中是非常必要的并且存在很好的应用价值，例如方便于曲线曲面的求值和转换等。
As we know, it is both convenient and practical to describe curves and surfaces by matrix representation in CAGD, such as facilitating the evaluation and conversion of the curves and surfaces.
我们知道，曲线曲面的矩阵形式在计算机辅助几何设计的实际应用中是非常必要的并且存在很好的应用价值，例如方便于曲线曲面的求值和转换等。
As we know, it is both convenient and practical to describe curves and surfaces by matrix representation in CAGD, such as facilitating the evaluation and conversion of the curves and surfaces.
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