3日後になってはじめて彼女が失踪したことを知った。
Sentence Analyzer
English Translation
        It was not until three days after that I knew she had disappeared.
    
Furigana
        3日後 になってはじめて彼女 が失踪 したことを知 った。
    
Romanji
        San nichigo ni nattehajimete kanojo ga shissōshita koto o shitta.
    
Words
            
                三
            
            
                (さん、み)
            
        
        
            three; tri-
        
    
            
                に
            
            
                (に)
            
        
        
            at (place, time); in; on; during; to (direction, state); toward; into; for (purpose); because of (reason); for; with; by; from; as (i.e. in the role of); per; in; for; a (e.g. "once a month"); and; in addition to; if; although
        
    
            
                成る
            
            
                (なる)
            
        
        
            to become; to get; to grow; to be; to reach; to attain; to result in; to prove to be; to consist of; to be composed of; to succeed; to be complete; to change into; to be exchanged for; to play a role; to be promoted; to do ...
        
    
            
                彼女
            
            
                (かのじょ)
            
        
        
            she; her; her; girlfriend; sweetheart
        
    
            
                が
            
            
                (が)
            
        
        
            indicates sentence subject (occasionally object); indicates possessive (esp. in literary expressions); but; however; still; and
        
    
            
                失踪
            
            
                (しっそう)
            
        
        
            absconding; disappearance
        
    
            
                事
            
            
                (こと、こん)
            
        
        
            thing; matter; incident; occurrence; event; something serious; trouble; crisis; circumstances; situation; state of affairs; work; business; affair; after an inflectable word, creates a noun phrase indicating something the speaker does not feel close to; nominalizing suffix; pretending to ...; playing make-believe ...; alias; aka; nickname; alternative name; also known as
        
    
            
                を
            
            
                (を)
            
        
        
            indicates direct object of action; indicates subject of causative expression; indicates an area traversed; indicates time (period) over which action takes place; indicates point of departure or separation of action; indicates object of desire, like, hate, etc.
        
    
            
                知る
            
            
                (しる)
            
        
        
            to be aware of; to know; to be conscious of; to cognize; to cognise; to notice; to feel; to understand; to comprehend; to grasp; to remember; to be acquainted with (a procedure); to experience; to go through; to learn; to be acquainted with (a person); to get to know; to concern
        
    Kanji
Readings: ニチ、 ジツ、 ひ、 -び、 -か
                        Meanings: day, sun, Japan, counter for days
                    Readings: ゴ、 コウ、 のち、 うし.ろ、 うしろ、 あと、 おく.れる
                        Meanings: behind, back, later
                    Readings: ヒ、 かれ、 かの、 か.の
                        Meanings: he, that, the
                    Readings: ジョ、 ニョ、 ニョウ、 おんな、 め
                        Meanings: woman, female
                    Readings: シツ、 うしな.う、 う.せる
                        Meanings: lose, error, fault, disadvantage, loss
                    Readings: ソウ、 ショウ、 あと
                        Meanings: remains, clue, footprint
                    Readings: チ、 し.る、 し.らせる
                        Meanings: know, wisdom