彼は自分の研究に時間を惜しまなかった。
Sentence Analyzer
English Translation
        He didn't spare time on his studies.
    
Furigana
Romanji
        Kare wa jibun no kenkyū ni jikan o oshimanakatta.
    
Words
            
                彼
            
            
                (かれ)
            
        
        
            he; him; his; boyfriend
        
    
            
                は
            
            
                (は)
            
        
        
            topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
        
    
            
                自分
            
            
                (じぶん)
            
        
        
            myself; yourself; oneself; himself; herself; I; me; you
        
    
            
                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
        
    
            
                研究
            
            
                (けんきゅう)
            
        
        
            study; research; investigation
        
    
            
                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
        
    
            
                時間
            
            
                (じかん)
            
        
        
            time; hours
        
    
            
                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.
        
    
            
                惜しむ
            
            
                (おしむ)
            
        
        
            to be frugal; to be sparing; to value; to hold dear; to regret (e.g. a loss); to feel sorry (for); to be unwilling; to be reluctant
        
    Kanji
Readings: ヒ、 かれ、 かの、 か.の
                        Meanings: he, that, the
                    Readings: ジ、 シ、 みずか.ら、 おの.ずから、 おの.ずと
                        Meaning: oneself
                    Readings: ブン、 フン、 ブ、 わ.ける、 わ.け、 わ.かれる、 わ.かる、 わ.かつ
                        Meanings: part, minute of time, segment, share, degree, one's lot, duty, understand, know, rate, 1%, chances, shaku/100
                    Readings: ケン、 と.ぐ
                        Meanings: polish, study of, sharpen
                    Readings: キュウ、 ク、 きわ.める
                        Meanings: research, study
                    Readings: ジ、 とき、 -どき
                        Meanings: time, hour
                    Readings: カン、 ケン、 あいだ、 ま、 あい
                        Meanings: interval, space
                    Readings: セキ、 お.しい、 お.しむ
                        Meanings: pity, be sparing of, frugal, stingy, regret