《后汉书·列传·朱乐何列传》
今年九月天气郁闷，五位四候连失正气，这是互相说明问题哩。
今年九月天气郁冒，五位四侯连失正气，此互相明也。
The weather in September of this year has been dismal; the five agents and four seasons have been continuously out of balance, which must have something to tell us.