コロンブスが1492年にアメリカを発見したということを私たちは学んだ。
Sentence Analyzer
English Translation
        We learned that Columbus discovered America in 1492.
    
Furigana
        コロンブスが1492年 にアメリカを発見 したということを私 たちは学 んだ。
    
Romanji
        Koronbusu ga ichi yon kyū ni nen ni Amerika o hakkenshita toiu koto o watashitachi wa mananda.
    
Words
            
                が
            
            
                (が)
            
        
        
            indicates sentence subject (occasionally object); indicates possessive (esp. in literary expressions); but; however; still; and
        
    
            
                一
            
            
                (いち)
            
        
        
            one; best; first; foremost; beginning; start; bottom string (on a shamisen, etc.)
        
    
            
                四
            
            
                (し、よん、よ)
            
        
        
            four
        
    
            
                九
            
            
                (きゅう、く、ここの、この、ここ)
            
        
        
            nine
        
    
            
                二
            
            
                (に、ふた、ふ、ふう)
            
        
        
            two
        
    
            
                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
        
    
            
                亜米利加
            
            
                (アメリカ)
            
        
        
            America; United States of America
        
    
            
                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.
        
    
            
                発見
            
            
                (はっけん)
            
        
        
            discovery; detection; finding
        
    
            
                と言う
            
            
                (という、とゆう)
            
        
        
            called; named; as many as; as much as; all X; every X
        
    
            
                事
            
            
                (こと、こん)
            
        
        
            thing; matter; incident; occurrence; event; something serious; trouble; crisis; circumstances; situation; state of affairs; work; business; affair; after an inflectable word, creates a noun phrase indicating something the speaker does not feel close to; nominalizing suffix; pretending to ...; playing make-believe ...; alias; aka; nickname; alternative name; also known as
        
    
            
                私たち
            
            
                (わたしたち、わたくしたち)
            
        
        
            we; us
        
    
            
                は
            
            
                (は)
            
        
        
            topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
        
    
            
                学ぶ
            
            
                (まなぶ)
            
        
        
            to study (in depth); to learn; to take lessons in
        
    Kanji
Readings: ネン、 とし
                        Meanings: year, counter for years
                    Readings: ハツ、 ホツ、 た.つ、 あば.く、 おこ.る、 つか.わす、 はな.つ
                        Meanings: departure, discharge, publish, emit, start from, disclose, counter for gunshots
                    Readings: ケン、 み.る、 み.える、 み.せる
                        Meanings: see, hopes, chances, idea, opinion, look at, visible
                    Readings: シ、 わたくし、 わたし
                        Meanings: private, I, me
                    Readings: ガク、 まな.ぶ
                        Meanings: study, learning, science