趣味の話になると彼はいつも真剣な顔つきになる。
Sentence Analyzer
English Translation
        When talking about his hobby, he always puts on a serious expression.
    
Furigana
Romanji
        Shumi no hanashi ni naru to kare wa itsumo shinkenna kaotsuki ni naru.
    
Words
            
                趣味
            
            
                (しゅみ)
            
        
        
            hobby; pastime; tastes; preference; liking
        
    
            
                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
        
    
            
                話
            
            
                (はなし)
            
        
        
            talk; speech; chat; story; conversation; discussions; negotiation; argument
        
    
            
                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
        
    
            
                成る
            
            
                (なる)
            
        
        
            to become; to get; to grow; to be; to reach; to attain; to result in; to prove to be; to consist of; to be composed of; to succeed; to be complete; to change into; to be exchanged for; to play a role; to be promoted; to do ...
        
    
            
                と
            
            
                (と)
            
        
        
            if; when; and; with; particle used for quoting (with speech, thoughts, etc.); quoting particle; promoted pawn; indicates question (sentence end)
        
    
            
                彼
            
            
                (かれ)
            
        
        
            he; him; his; boyfriend
        
    
            
                は
            
            
                (は)
            
        
        
            topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
        
    
            
                何時も
            
            
                (いつも)
            
        
        
            always; usually; every time; never
        
    
            
                真剣
            
            
                (しんけん)
            
        
        
            seriousness; earnestness; real sword (as opposed to unsharpened or wooden practice weapon)
        
    
            
                顔付き
            
            
                (かおつき)
            
        
        
            (outward) looks; features; face; countenance; expression
        
    Kanji
Readings: シュ、 おもむき、 おもむ.く
                        Meanings: purport, gist, elegance, interest, proceed to, tend, become
                    Readings: ミ、 あじ、 あじ.わう
                        Meanings: flavor, taste
                    Readings: ワ、 はな.す、 はなし
                        Meanings: tale, talk
                    Readings: ヒ、 かれ、 かの、 か.の
                        Meanings: he, that, the
                    Readings: シン、 ま、 ま-、 まこと
                        Meanings: true, reality, Buddhist sect
                    Readings: ケン、 つるぎ
                        Meanings: sabre, sword, blade, clock hand
                    Readings: ガン、 かお
                        Meanings: face, expression