苦くろう苦労表記・読み:苦勞・くろう1trouble; hardship; difficulty; labour; labor; toil; pains名詞noun or participle which takes the aux. verb suru他動詞自動詞2anxiety; worry; concern; cares名詞noun or participle which takes the aux. verb suru他動詞自動詞札へ残す語をコピー