それは解決するのが難しい問題だった。
Sentence Analyzer
English Translation
        It was a problem difficult to solve.
    
Furigana
        それは解決 するのが難 しい問題 だった。
    
Romanji
        Sore wa kaiketsusuru no ga muzukashii mondai datta.
    
Words
            
                其れ
            
            
                (それ)
            
        
        
            that (indicating an item or person near the listener, the action of the listener, or something on their mind); it; that time; then; there (indicating a place near the listener); you
        
    
            
                は
            
            
                (は)
            
        
        
            topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
        
    
            
                解決
            
            
                (かいけつ)
            
        
        
            settlement; solution; resolution
        
    
            
                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
        
    
            
                が
            
            
                (が)
            
        
        
            indicates sentence subject (occasionally object); indicates possessive (esp. in literary expressions); but; however; still; and
        
    
            
                難しい
            
            
                (むずかしい、むつかしい)
            
        
        
            difficult; hard; troublesome; complicated; serious (disease, problem, etc.); fussy; particular; fastidious; hard to please; displeased; gloomy; glum; sullen; serious (look); dirty; unclean; filthy; detestable; unpleasant; uncomfortable; creepy; spooky
        
    
            
                問題
            
            
                (もんだい)
            
        
        
            question (e.g. on a test); problem; problem (e.g. societal, political); question; issue; subject (e.g. of research); case; matter; question (i.e. doubt); public discussion; controversy; trouble; problem; inconvenience; difficulty
        
    
            
                だ
            
            
                (だ)
            
        
        
            be; is; indicates past or completed action; indicates light imperative
        
    Kanji
Readings: カイ、 ゲ、 と.く、 と.かす、 と.ける、 ほど.く、 ほど.ける、 わか.る、 さと.る
                        Meanings: unravel, notes, key, explanation, understanding, untie, undo, solve, answer, cancel, absolve, explain, minute
                    Readings: ケツ、 き.める、 -ぎ.め、 き.まる、 さ.く
                        Meanings: decide, fix, agree upon, appoint
                    Readings: ナン、 かた.い、 -がた.い、 むずか.しい、 むづか.しい、 むつか.しい、 -にく.い
                        Meanings: difficult, impossible, trouble, accident, defect
                    Readings: モン、 と.う、 と.い、 とん
                        Meanings: question, ask, problem
                    Reading: ダイ
                        Meanings: topic, subject