C1 bad luck, or an unlucky event不幸;厄运;不幸事故;灾难
[ + to infinitive ] That was the worst film I've ever had the misfortune to see.那是我不走运看过的最糟糕的电影。 She suffered a good deal of misfortune over the years.多年来她遭受了巨大的不幸。
It's unfair to take advantage of other people's misfortunes.乘人之危是不当的。