石油はもう100年はもたないだろう。
Sentence Analyzer
English Translation
        Oil may not last for another hundred years.
    
Furigana
Romanji
        Sekiyu wa mō ichi zero zero nen wa motanai darou.
    
Words
            
                石油
            
            
                (せきゆ)
            
        
        
            oil; petroleum; kerosene
        
    
            
                は
            
            
                (は)
            
        
        
            topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
        
    
            
                もう
            
            
                (もう)
            
        
        
            now; soon; shortly; before long; presently; already; yet; by now; (not) anymore; further; more; again; another; the other; interjection used to strengthen expression of an emotion (often exasperation)
        
    
            
                一
            
            
                (いち)
            
        
        
            one; best; first; foremost; beginning; start; bottom string (on a shamisen, etc.)
        
    
            
                ○
            
            
                (まる)
            
        
        
            circle (sometimes used for zero); 'correct' (when marking); symbol used as a placeholder (either because a number of other words could be used in that position, or because of censorship); period; full stop; maru mark; semivoiced sound; p-sound
        
    
            
                年
            
            
                (とし)
            
        
        
            year; many years; age; past one's prime; old age
        
    
            
                持つ
            
            
                (もつ)
            
        
        
            to hold (in one's hand); to take; to carry; to possess; to have; to own; to maintain; to keep; to last; to be durable; to keep; to survive; to take charge of; to be in charge of
        
    
            
                だ
            
            
                (だ)
            
        
        
            be; is; indicates past or completed action; indicates light imperative