まず、君は単語力をつけないといけません。
Sentence Analyzer
English Translation
        First you have to build up your vocabulary.
    
Furigana
        まず、君 は単語力 をつけないといけません。
    
Romanji
        Mazu, kimi wa tangoryoku o tsukenai toikemasen.
    
Words
            
                先ず
            
            
                (まず)
            
        
        
            first (of all); to start with; about; almost; anyway; well; now; hardly (with neg. verb)
        
    
            
                君
            
            
                (きみ)
            
        
        
            you; buddy; pal; monarch; ruler; sovereign; (one's) master
        
    
            
                は
            
            
                (は)
            
        
        
            topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
        
    
            
                を
            
            
                (を)
            
        
        
            indicates direct object of action; indicates subject of causative expression; indicates an area traversed; indicates time (period) over which action takes place; indicates point of departure or separation of action; indicates object of desire, like, hate, etc.
        
    
            
                点ける
            
            
                (つける)
            
        
        
            to turn on; to switch on; to light up
        
    
            
                と
            
            
                (と)
            
        
        
            if; when; and; with; particle used for quoting (with speech, thoughts, etc.); quoting particle; promoted pawn; indicates question (sentence end)