電気ヒーターがどこか故障している。
Sentence Analyzer
English Translation
        Our electric heater does not work well.
    
Furigana
Romanji
        Denki hi-ta- ga doko ka koshōshiteiru.
    
Words
            
                電気
            
            
                (でんき)
            
        
        
            electricity; (electric) light
        
    
            
                ヒーター
            
            
                (ヒーター、ヒータ)
            
        
        
            heater
        
    
            
                が
            
            
                (が)
            
        
        
            indicates sentence subject (occasionally object); indicates possessive (esp. in literary expressions); but; however; still; and
        
    
            
                何処
            
            
                (どこ、いずこ、いずく、いづこ、いどこ)
            
        
        
            where; what place; how much (long, far); what extent
        
    
            
                か
            
            
                (か)
            
        
        
            indicates a question (sometimes rhetorical); or; whether or not; some- (e.g. something, someone); indicates doubt, uncertainty, etc.; emphatic prefix; suffix forming adjectives or adverbs; in that way
        
    
            
                故障
            
            
                (こしょう)
            
        
        
            breakdown; failure; fault; accident; out of order; damage; hurt; objection; protest