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fortune and misfortune; prosperity and adversity; good and evil; weal and woe
禍福は糾える縄の如しと言う。
It is said that fortune and misfortune are like twisted strands of rope.
人生の禍福は予測し難い。
The fortunes and misfortunes of life are hard to predict.
禍福の分かれ目は紙一重だった。
The line between fortune and misfortune was paper-thin.