AnalyzerSentence analysis5SpansSentence靴底が擦り減ってきた。1000 character limitAnalyzeSentence靴くつ底ぞこが擦すり減へってきた。Span Details靴くつ底ぞこsole of a shoe; sole (fish)nounがsubject markergrammar擦すり減へっwear down; wear away; wear out; dwindle; be reduced; wear thin-> 磨り減るgodan verbてきchange continuing toward the present point-> てくるgrammarた。past tense or completed actiongrammar