ヒーターをつけたまま外出した。
Sentence Analyzer
English Translation
        I went out with the heater on.
    
Furigana
        ヒーターをつけたまま外出 した。
    
Romanji
        Hi-ta- o tsuketa mama gaishutsushita.
    
Words
            
                ヒーター
            
            
                (ヒーター、ヒータ)
            
        
        
            heater
        
    
            
                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
        
    
            
                乳母
            
            
                (うば、めのと、おんば、にゅうぼ、ちうば、ちおも、ちも、にゅうも、まま)
            
        
        
            wet nurse; nursing mother
        
    
            
                外出
            
            
                (がいしゅつ、そとで)
            
        
        
            outing; trip; going out