AnalyzerSentence analysis5SpansSentence無益な議論はやめよう。1000 character limitAnalyzeSentence無む益えきな議ぎ論ろんはやめよう。Span Details無む益えきuseless; futile; vainna-adjective, nounなadnominal form of the copula (after a na-adjective or noun)grammarReport an issue with this page