あんな習慣が最初にいつ生まれたのかは誰にもわからない。
Sentence Analyzer
English Translation
        No one knows when such a custom first came into existence.
    
Furigana
        あんな習慣 が最初 にいつ生 まれたのかは誰 にもわからない。
    
Romanji
        Anna shūkan ga saisho ni i tsu umareta no ka wa dare ni mo wakaranai.
    
Words
            
                あんな
            
            
                (あんな)
            
        
        
            such (about something or someone distant from both speaker and listener, or about a situation unfamiliar to both speaker and listener); so; that; sort of
        
    
            
                習慣
            
            
                (しゅうかん)
            
        
        
            habit; custom; cultural practice
        
    
            
                が
            
            
                (が)
            
        
        
            indicates sentence subject (occasionally object); indicates possessive (esp. in literary expressions); but; however; still; and
        
    
            
                最初
            
            
                (さいしょ)
            
        
        
            beginning; outset; first; onset
        
    
            
                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
        
    
            
                要る
            
            
                (いる)
            
        
        
            to need; to want
        
    
            
                つ
            
            
                (つ)
            
        
        
            indicates two contrasting actions; indicates possessive (often found in place names and compound words)
        
    
            
                生まれる
            
            
                (うまれる)
            
        
        
            to be born
        
    
            
                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
        
    
            
                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
        
    
            
                は
            
            
                (は)
            
        
        
            topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
        
    
            
                誰
            
            
                (だれ、たれ、た)
            
        
        
            who
        
    
            
                も
            
            
                (も)
            
        
        
            too; also; in addition; as well; (not) either (in a negative sentence); both A and B; A as well as B; neither A nor B (in a negative sentence); even; as much as; as many as; as far as; as long as; no less than; no fewer than; even if; even though; although; in spite of; further; more; again; another; the other
        
    
            
                分かる
            
            
                (わかる)
            
        
        
            to understand; to comprehend; to grasp; to see; to get; to follow; to become clear; to be known; to be discovered; to be realized; to be realised; to be found out
        
    Kanji
Readings: シュウ、 ジュ、 なら.う、 なら.い
                        Meaning: learn
                    Readings: カン、 な.れる、 な.らす
                        Meanings: accustomed, get used to, become experienced
                    Readings: サイ、 シュ、 もっと.も、 つま
                        Meanings: utmost, most, extreme
                    Readings: ショ、 はじ.め、 はじ.めて、 はつ、 はつ-、 うい-、 -そ.める、 -ぞ.め
                        Meanings: first time, beginning
                    Readings: セイ、 ショウ、 い.きる、 い.かす、 い.ける、 う.まれる、 うま.れる、 う.まれ、 うまれ、 う.む、 お.う、 は.える、 は.やす、 き、 なま、 なま-、 な.る、 な.す、 む.す、 -う
                        Meanings: life, genuine, birth
                    Readings: スイ、 だれ、 たれ、 た
                        Meanings: who, someone, somebody