英语词汇“be at pains to do”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	be at pains to do
释义	be at pains to do [网络] 苦心经营；辛苦地做
随便看	phase of a navigational light phase of an eclipse phase of articulation phase of a wave phase of boring phase of carrier phase of cell division phase of compiler phase of crisis phase of crystallization phase of cubic symmetry phase of decline phase of development phase of echo phase of eclipse phase of equality phase of escapement action phase of exploration phase of flight phase of folding phase offset phase of high crystal symmetry phase of impedance phase of line phase of low crystal symmetry 道之所存，师之所存道之所存，师之所存也。道之真以持身，其绪余以为国家，其土苴以治天下。道之真以治身，其绪余以为国家道之荒大而莫知畔岸。道也者，不可须臾离也；可离，非道也。道二，仁与不仁而已矣。道人不是悲秋客，一任晚山相对愁。道人善，即是善。道人庭宇静，苔色连深竹。誶誹誼誾調調諂諄談諉