AnalyzerSentence analysis2SpansSentence足音を殺して忍び寄る1000 character limitAnalyzeSentence足あし音おとを殺ころして忍しのび寄よるSpan Details足あし音おとを殺ころしてwith hushed footsteps; stealthily; quietlyexpression忍しのび寄よるcreep up; steal up; sneak upgodan verb