AnalyzerSentence analysis3SpansSentenceこつこつ努力する1000 character limitAnalyzeSentenceこつこつ努ど力りょくするSpan Detailsこつこつsteadily; diligently; ploddingly; knocking; tapping; clicking-> コツコツadverb努ど力りょくeffort; hard work; endeavornoun, suru verbするlight/support verb with a noun or noun-like phrasegrammar