AnalyzerSentence analysis4SpansSentence告白に失敗した。1000 character limitAnalyzeSentence告こく白はくに失しっ敗ぱいした。Span Details告こく白はくconfession; admission; confession of love; declaration of feelings; profession of faith; confession of sinsnoun, suru verbにdirection, time, indirect object, or target markergrammar失しっ敗ぱいfailure; mistake; blundernoun, suru verbした。light/support verb with a noun or noun-like phrase-> するgrammar