彼にはそれが全くわからなかった。
Sentence Analyzer
English Translation
        He could make nothing of it.
    
Furigana
Romanji
        Kare ni wa sore ga mattaku wakaranakatta.
    
Words
            
                彼
            
            
                (かれ)
            
        
        
            he; him; his; boyfriend
        
    
            
                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
        
    
            
                は
            
            
                (は)
            
        
        
            topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
        
    
            
                其れ
            
            
                (それ)
            
        
        
            that (indicating an item or person near the listener, the action of the listener, or something on their mind); it; that time; then; there (indicating a place near the listener); you
        
    
            
                が
            
            
                (が)
            
        
        
            indicates sentence subject (occasionally object); indicates possessive (esp. in literary expressions); but; however; still; and
        
    
            
                全く
            
            
                (まったく)
            
        
        
            really; truly; entirely; completely; wholly; perfectly; indeed; good grief (expression of exasperation)
        
    
            
                分かる
            
            
                (わかる)
            
        
        
            to understand; to comprehend; to grasp; to see; to get; to follow; to become clear; to be known; to be discovered; to be realized; to be realised; to be found out