一些登山引发的损伤是由不可预见的风雨天气造成的。

Some mountain-climbing injuries are caused by unforeseeable weather conditions.

youdao

不管他们扮演什么角色，这一角色都向由别人取代，这些人暂时会难以战胜，而且相应地也会为一些不可预见的变化所击败。

Whatever role they played passed on to other hands, hands that would be briefly invincible and would, in their turn, be defeated by unforeseen changes.

youdao

设定目标可能而且确实会产生不可预见的负面后果。

Setting targets can and does have unforeseen negative consequences.

youdao

But in fact, logically speaking at least, variability, although it's a requirement for unpredictability, doesn't guarantee unpredictability.

但实际上，至少在逻辑上讲，可变性虽然是不可预见性的必要条件，但是不可预见性却不是必然。

耶鲁公开课 - 死亡课程节选

All of this suggests then that the unpredictability of our death adds an extra negative element.

这一切表明,死亡的不可预见性,添加了额外的负面因素。

耶鲁公开课 - 死亡课程节选

one way in which unpredictability at least has the potential of making things worse is this.

不可预见性,使事情更糟糕的一种情况是。

耶鲁公开课 - 死亡课程节选