The merit of viewing the four as a tetrad rather than selecting only three to form a triangle is that it gives greater prominence to quality.

把这四个变量看成是四元的而不是选出三个组合成三角形，它的优点在于：它给质量上带来了很多显著的帮助。

youdao

The merit of viewing the four as a tetrad rather than selecting only three to form a triangle is that it gives greater prominence to quality.

把这四个变量看成是四元的而不是选出三个组合成三角形，它的优点在于：它给质量上带来了很多显著的帮助。

youdao