AnalyzerSentence analysis4SpansSentence無駄な努力だった。1000 character limitAnalyzeSentence無む駄だな努ど力りょくだった。Span Details無む駄だfutility; waste; uselessness; pointlessness; idlenessnoun, na-adjectiveなadnominal form of the copula after a na-adjectivegrammar努ど力りょくeffort; hard work; endeavornoun, suru verbだった。past copulagrammar
