どうしてこんな結論に達したのですか。
Sentence Analyzer
English Translation
        What led you to this conclusion?
    
Furigana
        どうしてこんな結論 に達 したのですか。
    
Romanji
        Dōshite konna ketsuron ni tasshita no desu ka.
    
Words
            
                如何して
            
            
                (どうして)
            
        
        
            why?; for what reason; how; in what way; for what purpose; what for
        
    
            
                こんな
            
            
                (こんな)
            
        
        
            such (about something or someone close to the speaker (including the speaker), or about ideas expressed by the speaker); like this
        
    
            
                結論
            
            
                (けつろん)
            
        
        
            conclusion
        
    
            
                に
            
            
                (に)
            
        
        
            at (place, time); in; on; during; to (direction, state); toward; into; for (purpose); because of (reason); for; with; by; from; as (i.e. in the role of); per; in; for; a (e.g. "once a month"); and; in addition to; if; although
        
    
            
                達す
            
            
                (たっす)
            
        
        
            to reach; to get to
        
    
            
                の
            
            
                (の)
            
        
        
            indicates possessive; nominalizes verbs and adjectives; substitutes for "ga" in subordinate phrases; (at sentence-end, falling tone) indicates a confident conclusion; (at sentence-end) indicates emotional emphasis; (at sentence-end, rising tone) indicates question
        
    
            
                です
            
            
                (です)
            
        
        
            be; is
        
    
            
                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