歯がすごく痛むのです。
Sentence Analyzer
English Translation
        I have a terrible toothache.
    
Furigana
Romanji
        Ha ga sugoku itamu no desu.
    
Words
            
                歯
            
            
                (は)
            
        
        
            tooth
        
    
            
                が
            
            
                (が)
            
        
        
            indicates sentence subject (occasionally object); indicates possessive (esp. in literary expressions); but; however; still; and
        
    
            
                凄い
            
            
                (すごい)
            
        
        
            terrible; dreadful; amazing (e.g. of strength); great (e.g. of skills); wonderful; terrific; to a great extent; vast (in numbers)
        
    
            
                痛む
            
            
                (いたむ)
            
        
        
            to hurt; to feel a pain; to be injured; to be spoiled (e.g. food)
        
    
            
                の
            
            
                (の)
            
        
        
            indicates possessive; nominalizes verbs and adjectives; substitutes for "ga" in subordinate phrases; (at sentence-end, falling tone) indicates a confident conclusion; (at sentence-end) indicates emotional emphasis; (at sentence-end, rising tone) indicates question
        
    
            
                です
            
            
                (です)
            
        
        
            be; is