AnalyzerSentence analysis3SpansSentence無駄な空間1000 character limitAnalyzeSentence無む駄だな空くう間かんSpan Details無む駄だfutility; waste; uselessness; pointlessness; idlenessnoun, na-adjectiveなadnominal form of the copula after a na-adjectivegrammar空くう間かんspace; room; airspacenoun