わたしたちはもう長年の知り合いです。
Sentence Analyzer
English Translation
        We have known each other for many years now.
    
Furigana
        わたしたちはもう長年 の知 り合 いです。
    
Romanji
        Watashitachi wa mō naganen no shiriai desu.
    
Words
            
                私たち
            
            
                (わたしたち、わたくしたち)
            
        
        
            we; us
        
    
            
                は
            
            
                (は)
            
        
        
            topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
        
    
            
                もう
            
            
                (もう)
            
        
        
            now; soon; shortly; before long; presently; already; yet; by now; (not) anymore; further; more; again; another; the other; interjection used to strengthen expression of an emotion (often exasperation)
        
    
            
                長年
            
            
                (ながねん、えいねん)
            
        
        
            long time; many years
        
    
            
                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
        
    
            
                知り合い
            
            
                (しりあい)
            
        
        
            acquaintance
        
    
            
                です
            
            
                (です)
            
        
        
            be; is