部屋に鍵を忘れました。
Sentence Analyzer
English Translation
        I left my key in my room.
    
Furigana
Romanji
        Heya ni kagi o wasuremashita.
    
Words
            
                部屋
            
            
                (へや)
            
        
        
            room; apartment; flat; pad; chamber; stable
        
    
            
                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
        
    
            
                鍵
            
            
                (かぎ、カギ)
            
        
        
            key; lock
        
    
            
                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.
        
    
            
                忘れる
            
            
                (わすれる)
            
        
        
            to forget; to leave carelessly; to be forgetful of; to forget about; to forget (an article)