AnalyzerSentence analysis5SpansSentence永遠の愛を誓う。1000 character limitAnalyzeSentence永えい遠えんの愛あいを誓ちかう。Span Details永えい遠えんeternity; perpetuity; permanence; immortalitynoun, no-adjectiveのpossession, attribution, nominalizer, or nominal linkergrammar愛あいlove; affection; care; attachment; craving; desire; agape; Irelandnoun, noun suffixをobject markergrammar誓ちかう。swear; vow; pledge; take an oathgodan verb