彼は敵に国を売ったことを後悔した。
Sentence Analyzer
English Translation
        He repented having betrayed his country to the enemy.
    
Furigana
Romanji
        Kare wa teki ni kuni o utta koto o kōkaishita.
    
Words
            
                彼
            
            
                (かれ)
            
        
        
            he; him; his; boyfriend
        
    
            
                は
            
            
                (は)
            
        
        
            topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
        
    
            
                敵
            
            
                (てき)
            
        
        
            opponent; rival; adversary; menace; danger; threat; enemy
        
    
            
                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
        
    
            
                国
            
            
                (くに)
            
        
        
            country; state; region; national government; central government; home (i.e. hometown, home country); province (of Japan); land; earth
        
    
            
                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.
        
    
            
                売る
            
            
                (うる)
            
        
        
            to sell
        
    
            
                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
        
    
            
                後悔
            
            
                (こうかい)
            
        
        
            regret; repentance; remorse
        
    Kanji
Readings: ヒ、 かれ、 かの、 か.の
                        Meanings: he, that, the
                    Readings: テキ、 かたき、 あだ、 かな.う
                        Meanings: enemy, foe, opponent
                    Readings: コク、 くに
                        Meaning: country
                    Readings: バイ、 う.る、 う.れる
                        Meaning: sell
                    Readings: ゴ、 コウ、 のち、 うし.ろ、 うしろ、 あと、 おく.れる
                        Meanings: behind, back, later
                    Readings: カイ、 く.いる、 く.やむ、 くや.しい
                        Meanings: repent, regret