辛苦(痛苦)
Pains \Pains\, n. Labor; toilsome effort; care or trouble taken; -- plural in form, but used with a singular or plural verb, commonly the former. And all my pains is sorted to no proof. --Shak. The pains they had taken was very great. --Clarendon. The labored earth your pains have sowed and tilled. --Dryden.
pains n : an effortful attempt to attain a goal [syn: {striving}, {nisus}, {strain}]