[kǔ nàn]
suffering; misery; distress; tribulation
bitter history of one's family; one's bitter family history
苦难家史
the trials of life
人生苦难
help people in affliction
帮助遭受苦难的人们
recite his own suffering
详尽地叙述他自己的苦难
The cyclone brought misery to thousands of people.
旋风给成千上万的人带来苦难。