AnalyzerSentence analysis4SpansSentence老いが知らぬ間に忍び寄る。1000 character limitAnalyzeSentence老おいが知しらぬ間まに忍しのび寄よる。Span Details老おいold age; aging; growing old; old person; the elderly; the agedno-adjective, nounがsubject markergrammar知しらぬ間まにbefore one knows it; without noticing; unawaresexpression忍しのび寄よる。creep up; steal up; sneak upgodan verb