elaborateness
... working out 规划;制定 elaborateness 尽心竭力 intricacy 纷乱 ...
take pains to
... take pains to explain 煞费苦心地解释 take pains to 尽心竭力 take pains to do st 费尽苦心做某事 ...
loyalty
[expostulate] 忠诚的劝谏 [loyalty;devoted,faithful;honest;loyal;staunch;truthful] 尽心竭力 [official loyal to his sovereign] 忠于君主,为君主效忠的官吏 ..
truthful
[expostulate] 忠诚的劝谏 [loyalty;devoted,faithful;honest;loyal;staunch;truthful] 尽心竭力 [official loyal to his sovereign] 忠于君主,为君主效忠的官吏 ..
尽心竭力,汉语成语,拼音是jìn xīn jié lì,意思是用尽心思,使出全力;形容做事十分努力。出自《宋书·宗越传》。