One bedevilling factor is that weather plays an outsize role in sea-ice conditions.

一个磨人的因素，就是天气似乎只起着外部作用。

Indeed, it is arguably one of the biggest problems bedevilling the developed world today.

实际上，这可以说是如今困扰发达国家最重要的问题之一。

Australia has yet to devise a solution to the generic difficulties bedevilling race relations and social deprivation in this country.

澳大利亚还没想出一个解决国家里困扰种族关系和社会剥夺的普遍问题的方法。