不累加：针对同类伤害的抗性不累加，只有最高的抗性生效。

Not cumulative: Resistances against the same damage type are not cumulative. Only the highest resistance applies.

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But when you start doing scientific research or financial work, imprecision and rounding errors start to add up.

但如果你碰到涉及科学研究,或财政方面的项目时，不精确度,和错误就会累加。

哈佛公开课 - 计算机科学课程节选