これは何と古い本なのだろう。
Sentence Analyzer
English Translation
        What an old book this is!
    
Furigana
        これは何 と古 い本 なのだろう。
    
Romanji
        Kore wa nanto furui hon na no darou.
    
Words
            
                此れ
            
            
                (これ)
            
        
        
            this (indicating an item near the speaker, the action of the speaker, or the current topic); this person (usu. indicating someone in one's in-group); now; here; I (me); certainly
        
    
            
                は
            
            
                (は)
            
        
        
            topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
        
    
            
                何と
            
            
                (なんと)
            
        
        
            what; how; whatever
        
    
            
                古い
            
            
                (ふるい)
            
        
        
            old (not person); aged; ancient; antiquated; stale; threadbare; outmoded; obsolete article
        
    
            
                本
            
            
                (ほん)
            
        
        
            book; volume; script; this; present; main; head; real; regular; counter for long cylindrical things; counter for films, TV shows, etc.; counter for goals, home runs, etc.; counter for telephone calls
        
    
            
                だ
            
            
                (だ)
            
        
        
            be; is; indicates past or completed action; indicates light imperative
        
    
            
                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