noun, noun or participle which takes 'suru', transitive verb, intransitive verb
trouble; hardship; difficulty; labor; toil; pains
Refers to physical or mental effort, struggle, or difficulty in doing something. Often used in the phrase 苦労する (to have a hard time, to struggle).
子育ては本当に苦労が多い。
Raising children involves a lot of hardship.
彼は若い頃、ずいぶん苦労したらしい。
It seems he went through a lot of hardships when he was young.
noun, noun or participle which takes 'suru', transitive verb, intransitive verb
anxiety; worry; concern; cares
Focuses on mental worry or emotional burden rather than physical effort. Often used in contexts of personal concerns or anxieties.
彼はいつもお金の苦労が絶えない。
He is always plagued by money worries.
そんな小さなことで苦労する必要はない。
There's no need to worry about such a small thing.