彼の視力は衰えつつある。
Sentence Analyzer
English Translation
        His eyesight is failing.
    
Furigana
Romanji
        Kare no shiryoku wa otoroe tsutsu aru.
    
Words
            
                彼
            
            
                (かれ)
            
        
        
            he; him; his; boyfriend
        
    
            
                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
        
    
            
                視力
            
            
                (しりょく)
            
        
        
            eyesight
        
    
            
                は
            
            
                (は)
            
        
        
            topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
        
    
            
                衰える
            
            
                (おとろえる)
            
        
        
            to become weak; to decline; to wear; to abate; to decay; to wither; to waste away
        
    
            
                つつ
            
            
                (つつ)
            
        
        
            while; even though; despite
        
    
            
                有る
            
            
                (ある)
            
        
        
            to be (usu. of inanimate objects); to exist; to live; to have; to be located; to be equipped with; to happen; to come about