每次你进行无保护措施的性爱都是在冒不可预料的风险。

You are playing Russian roulette every time you have unprotected sex.

《柯林斯英汉双解大词典》

我们将面临更多不可预料的、极端的天气。

We have more unpredictable, extreme weather.

youdao

其他科学家确认了生产更多食物不可预料的阻碍。

Others identify unexpected hindrances to producing more food.

youdao

You can find a whole- you can sort of find a deep and abiding kind of American nationalism still in a lot of these budding Southern patriots, even by the 1850s, especially when they get scared about what secession might actually mean.

你会发现,可以说你会发现一种深层持久的,美国民族主义仍旧根植于许多,南方爱国者们心中,甚至到十九世纪五十年代还是如此,特别是当他们开始害怕,脱离联邦会导致何种不可预料的结果

耶鲁公开课 - 美国内战与重建课程节选