It could be because of greater natural variability in the climate, because clouds dampen warming or because of some other little-understood mechanism in the almost infinitely complex climate system.

这可能是因为自然气有很大的易变性，因为云能升，或因为在限复杂的气中有一些不为人知的调节机制。

Frequent breakups and makeups, high highs and low lows: as tension rises, so does volatility.

经常性的分分合合，情感大起大落：随着紧张程度的上升，易变性也增加。