彼らの費用の見積もりは大幅な計算違いだった。
Sentence Analyzer
English Translation
        Their estimate of the cost was wide of the mark.
    
Furigana
Romanji
        Karera no hiyō no mitsumori wa ōhabana keisanchigai datta.
    
Words
            
                彼ら
            
            
                (かれら)
            
        
        
            they (usually male); them
        
    
            
                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
        
    
            
                費用
            
            
                (ひよう)
            
        
        
            cost; expense
        
    
            
                見積もり
            
            
                (みつもり)
            
        
        
            estimate; estimation; valuation; quotation
        
    
            
                は
            
            
                (は)
            
        
        
            topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
        
    
            
                大幅
            
            
                (おおはば)
            
        
        
            big; large; drastic; substantial; full-width cloth (approx. 72 cm wide for traditional Japanese clothing; approx. 140 cm wide for Western clothing)
        
    
            
                計算違い
            
            
                (けいさんちがい)
            
        
        
            miscalculation
        
    
            
                だ
            
            
                (だ)
            
        
        
            be; is; indicates past or completed action; indicates light imperative
        
    Kanji
Readings: ヒ、 かれ、 かの、 か.の
                        Meanings: he, that, the
                    Readings: ヒ、 つい.やす、 つい.える
                        Meanings: expense, cost, spend, consume, waste
                    Readings: ヨウ、 もち.いる
                        Meanings: utilize, business, service, use, employ
                    Readings: ケン、 み.る、 み.える、 み.せる
                        Meanings: see, hopes, chances, idea, opinion, look at, visible
                    Readings: セキ、 つ.む、 -づ.み、 つ.もる、 つ.もり
                        Meanings: volume, product (x*y), acreage, contents, pile up, stack, load, amass
                    Readings: ダイ、 タイ、 おお-、 おお.きい、 -おお.いに
                        Meanings: large, big
                    Readings: フク、 はば
                        Meanings: hanging scroll, width
                    Readings: ケイ、 はか.る、 はか.らう
                        Meanings: plot, plan, scheme, measure
                    Readings: サン、 そろ
                        Meanings: calculate, divining, number, abacus, probability
                    Readings: イ、 ちが.う、 ちが.い、 ちが.える、 -ちが.える、 たが.う、 たが.える
                        Meanings: difference, differ