1. Many of his statements were at variance with the facts. 他的许多陈述都与事实相矛盾。
2. These conclusions are totally at variance with the evidence. 这些结论与证据完全相悖。
3. Although qualitative variance among nerve energies was never rigidly disproved, the doctrine was generally abandoned in favor of the opposing view. 尽管神经能量之间的质量差异从未被严格否定，但这一学说普遍被放弃，相反的观点则被支持。
4. Of course, learning does vary a lot between individual students, but research reliably shows that this variance is far greater within populations of boys or girls than between the two sexes. 当然，不同学生的学习能力差异很大，但研究确实表明这种差异在男孩或女孩群体中要比在两性群体中大得多。
5. The distinction between covariance and contravariance is important for computations with tensors, which often have mixed variance. 协变和逆变的区别对于张量的计算尤为重要，这往往会出现混合方差。
