"Someone who is unhinged, someone who is mentally unstable, we don't know - the slightest thing could set them off," she said.

“那些没有被暗示的，是思想上不坚定的，我们并不知道是谁——见微知著即可将其排除在外，”她说道。

Rock walls resting against glaciers will become unstable as the ice disappears and so set off avalanches.

由于冰川消融，紧靠冰川的石崖变得不稳定，因此引发雪崩。

Trying to fit a relationship like this into any kind of legally set pattern is likely to trigger its most unstable aspects.

试图将这段关系定格于任何类型的法律模式都将可能触发它最不稳定的一面。