AnalyzerSentence analysis5SpansSentence彼の試みは徒労に終わった。1000 character limitAnalyzeSentence彼かれの試こころみは徒と労ろうに終おわった。Span Details彼かれhe; him; boyfriendpronounのpossession, attribution, nominalizer, or nominal linkergrammar試こころみattempt; trial; experiment; endeavor; effort; initiativenounはtopic markergrammar徒と労ろうに終おわった。end in vain; prove to be wasted effort-> 徒労に終わるexpression, verb