そのボランティアグループの活動は50年に及んだ。
Sentence Analyzer
English Translation
        The activities of the volunteer group covered half a century.
    
Furigana
        そのボランティアグループの活動 は50年 に及 んだ。
    
Romanji
        Sono boranthia guru-pu no katsudō wa go zero nen ni oyonda.
    
Words
            
                其の
            
            
                (その)
            
        
        
            that (something or someone distant from the speaker, close to the listener; actions of the listener, or ideas expressed or understood by the listener); the; um...; er...; uh...
        
    
            
                ボランティア
            
            
                (ボランティア、ボランテァ、バランティア)
            
        
        
            volunteer
        
    
            
                グループ
            
            
                (グループ)
            
        
        
            group (usu. of people)
        
    
            
                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
        
    
            
                活動
            
            
                (かつどう)
            
        
        
            action; activity; movie (esp. during the silent movie period)
        
    
            
                は
            
            
                (は)
            
        
        
            topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
        
    
            
                五
            
            
                (ご、いつ、い)
            
        
        
            five
        
    
            
                ○
            
            
                (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
        
    
            
                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
        
    
            
                及ぶ
            
            
                (およぶ)
            
        
        
            to reach; to amount to; to befall; to happen to; to extend; to be up to the task; to come up to; to compare with; to be a match (for); to commit (a crime); to require (to do) (usu. used in the negative)
        
    Kanji
Readings: カツ、 い.きる、 い.かす、 い.ける
                        Meanings: lively, resuscitation, being helped, living
                    Readings: ドウ、 うご.く、 うご.かす
                        Meanings: move, motion, change, confusion, shift, shake
                    Readings: ネン、 とし
                        Meanings: year, counter for years
                    Readings: キュウ、 およ.ぶ、 およ.び、 および、 およ.ぼす
                        Meanings: reach out, exert, exercise, cause