日に日に暑くなってきている。
Sentence Analyzer
English Translation
        It is getting hotter day by day.
    
Furigana
Romanji
        Hinihini atsuku nattekiteiru.
    
Words
            
                日に日に
            
            
                (ひにひに)
            
        
        
            day by day; by the day; daily; every day
        
    
            
                暑い
            
            
                (あつい)
            
        
        
            hot (weather, etc.); warm
        
    
            
                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 ...