朱に交われば赤くなる。
Sentence Analyzer
English Translation
        He who touches pitch shall be defiled therewith.
    
Furigana
Romanji
        Shu ni majiwareba akaku naru.
    
Words
            
                朱
            
            
                (しゅ)
            
        
        
            cinnabar; vermillion; red; slightly-orange red; red pigment (and ink made from same); red text (as used to correct documents)
        
    
            
                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
        
    
            
                交わる
            
            
                (まじわる)
            
        
        
            to cross; to intersect; to join; to meet; to associate with; to mingle with; to consort with; to have a sexual relationship; to copulate
        
    
            
                赤い
            
            
                (あかい)
            
        
        
            red; Red (i.e. communist)
        
    
            
                成る
            
            
                (なる)
            
        
        
            to become; to get; to grow; to be; to reach; to attain; to result in; to prove to be; to consist of; to be composed of; to succeed; to be complete; to change into; to be exchanged for; to play a role; to be promoted; to do ...