くしん

くしん 【苦心 】名詞 〖骨折り 〗｟やや書 ｠pains ; 〖努力 〗(an ) effort (!しばしば複数形で ) ; 〖労力 〗labor . （⇨苦労 ）▸ 苦心談 an account of one's bitter [painstaking, hard ] experiences .▸ 苦心の跡が見える bear traces of one's great pains [efforts, labor ].苦心する 動詞 ｟やや書 ｠take * [be at ] pains 〘to do 〙; ｟やや書 ｠take [go * to great ] pains 〘with +事 〙; work hard .▸ 彼は苦心してそれを完成した He took (great ) pains [was at (great ) pains ] to complete it .He completed it with great [much, ╳many ] pains .▸ 彼はその仕事には苦心した He took (great ) [went to great ] pains with that work . (!…to finish that work. ともいえる ) He worked hard to finish that work .