AnalyzerSentence analysis3SpansSentence永遠に変わらない1000 character limitAnalyzeSentence永えい遠えんに変かわらないSpan Details永えい遠えんeternity; perpetuity; permanence; immortalitynoun, no-adjectiveにdirection, time, indirect object, or target markergrammar変かわらないunchanging; constant; invarianti-adjective