2、3日すれば彼は帰ってくるだろう。
Sentence Analyzer
English Translation
        He will be back in a few days.
    
Furigana
        2、3日 すれば彼 は帰 ってくるだろう。
    
Romanji
        Ni, san nichi sureba kare wa kaettekuru darou.
    
Words
            
                二
            
            
                (に、ふた、ふ、ふう)
            
        
        
            two
        
    
            
                三
            
            
                (さん、み)
            
        
        
            three; tri-
        
    
            
                日
            
            
                (にち)
            
        
        
            Sunday; day (of the month); counter for days; Japan
        
    
            
                為る
            
            
                (する)
            
        
        
            to do; to cause to become; to make (into); to turn (into); to serve as; to act as; to work as; to wear (clothes, a facial expression, etc.); to judge as being; to view as being; to think of as; to treat as; to use as; to decide on; to choose; to be sensed (of a smell, noise, etc.); to be (in a state, condition, etc.); to be worth; to cost; to pass (of time); to elapse; verbalizing suffix (applies to nouns noted in this dictionary with the part of speech "vs"); creates a humble verb (after a noun prefixed with "o" or "go"); to be just about to; to be just starting to; to try to; to attempt to
        
    
            
                彼
            
            
                (かれ)
            
        
        
            he; him; his; boyfriend
        
    
            
                は
            
            
                (は)
            
        
        
            topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
        
    
            
                帰る
            
            
                (かえる)
            
        
        
            to return; to come home; to go home; to go back; to leave; to get home; to get to home plate
        
    
            
                だ
            
            
                (だ)
            
        
        
            be; is; indicates past or completed action; indicates light imperative