diligently russian
усе́рдно
hard, diligently
приле́жно
diligently, industriously, assiduously, studiously
стара́тельно
diligently, with application, with assiduity, studiously, assiduously, zealously
hard, diligently
diligently, industriously, assiduously, studiously
diligently, with application, with assiduity, studiously, assiduously, zealously