地球はおよそ50億年前に生まれた。
Sentence Analyzer
English Translation
        The earth came into existence about five thousand million years ago.
    
Furigana
Romanji
        Chikyū wa oyoso go zero oku nen mae ni umareta.
    
Words
            
                地球
            
            
                (ちきゅう)
            
        
        
            the earth; the globe
        
    
            
                は
            
            
                (は)
            
        
        
            topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
        
    
            
                凡そ
            
            
                (およそ)
            
        
        
            about; roughly; approximately; generally; on the whole; as a rule; completely; quite; entirely; altogether; totally; not at all (with neg. verb); outline; gist
        
    
            
                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
        
    
            
                億
            
            
                (おく)
            
        
        
            10^8; 100,000,000; hundred million
        
    
            
                年
            
            
                (とし)
            
        
        
            year; many years; age; past one's prime; old age
        
    
            
                前
            
            
                (まえ)
            
        
        
            ago; before (some event); previously; (minutes) to (the hour); in front (of); before (e.g. the house); head (of a line); front (e.g. of a bus); fore part; in the presence of; helping; portion; privates; private parts
        
    
            
                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
        
    
            
                生まれる
            
            
                (うまれる)
            
        
        
            to be born
        
    Kanji
Readings: チ、 ジ
                        Meanings: ground, earth
                    Readings: キュウ、 たま
                        Meanings: ball, sphere
                    Reading: オク
                        Meanings: hundred million, 10**8
                    Readings: ネン、 とし
                        Meanings: year, counter for years
                    Readings: ゼン、 まえ、 -まえ
                        Meanings: in front, before
                    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