And if you noticed earlier that these are what we'd call powers of ten, these are just powers of two.

四位，八位吗？,如果你想想之前学习的十的次方，这些就是二的次方。

哈佛公开课 - 计算机科学课程节选

This is a point we'll come back to, particularly when we're talking about the two most important states, two of the great powers of the period that did not have absolute rule.

这一点我们后面会详细讲,特别是当我们谈到最重要的两个,没有建立绝对统治的强国的时候

耶鲁公开课 - 欧洲文明课程节选