noun, noun or participle which takes 'suru', intransitive verb
Refers to difficulties, hard work, or troubles one endures. Can be used as a noun or with する to mean 'to experience hardships' or 'to toil'.
彼は多くの辛労を重ねて成功した。
He achieved success after enduring many hardships.
長年の辛労が報われた。
Years of toil have been rewarded.