空はますます暗くなった。
Sentence Analyzer
English Translation
        The sky grew darker and darker.
    
Furigana
Romanji
        Sora wa masumasu kuraku natta.
    
Words
            
                空
            
            
                (そら)
            
        
        
            sky; the heavens
        
    
            
                は
            
            
                (は)
            
        
        
            topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
        
    
            
                益々
            
            
                (ますます)
            
        
        
            increasingly; more and more; decreasingly (when declining); less and less
        
    
            
                暗い
            
            
                (くらい)
            
        
        
            dark; gloomy; dark (in colour); dull; depressed; dispirited; sorrowful; bitter (as in a dark past); unclear; unfamiliar; unknown
        
    
            
                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 ...