ジョンソンの研究では受動喫煙が非常に有害であることが明確に示されている。
Sentence Analyzer
English Translation
        It is clearly shown in Johnson's investigation that passive smoking is very harmful.
    
Furigana
        ジョンソンの研究 では受動 喫煙 が非常 に有害 であることが明確 に示 されている。
    
Romanji
        Jonson no kenkyū de wa judō kitsuen ga hijō ni yūgai de aru koto ga meikaku ni shimesareteiru.
    
Words
            
                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
        
    
            
                で
            
            
                (で、にて)
            
        
        
            indicates location of action; at; in; indicates time of action; indicates means of action; cause of effect; by; and then; so; indicates continuing action; indicates certainty, emphasis, etc.
        
    
            
                は
            
            
                (は)
            
        
        
            topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
        
    
            
                受動
            
            
                (じゅどう)
            
        
        
            passive
        
    
            
                喫煙
            
            
                (きつえん)
            
        
        
            smoking
        
    
            
                が
            
            
                (が)
            
        
        
            indicates sentence subject (occasionally object); indicates possessive (esp. in literary expressions); but; however; still; and
        
    
            
                非常
            
            
                (ひじょう)
            
        
        
            emergency; extraordinary; unusual
        
    
            
                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
        
    
            
                有害
            
            
                (ゆうがい)
            
        
        
            harmfulness
        
    
            
                だ
            
            
                (だ)
            
        
        
            be; is; indicates past or completed action; indicates light imperative
        
    
            
                或
            
            
                (ある)
            
        
        
            a certain ...; some ...
        
    
            
                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
        
    
            
                明確
            
            
                (めいかく)
            
        
        
            clear; precise; definite; distinct
        
    
            
                示す
            
            
                (しめす)
            
        
        
            to (take out and) show; to demonstrate; to tell; to exemplify; to make apparent; to point out (finger, clock hand, needle, etc.); to indicate; to show; to represent; to signify; to display
        
    Kanji
Readings: ケン、 と.ぐ
                        Meanings: polish, study of, sharpen
                    Readings: キュウ、 ク、 きわ.める
                        Meanings: research, study
                    Readings: ジュ、 う.ける、 -う.け、 う.かる
                        Meanings: accept, undergo, answer (phone), take, get, catch, receive
                    Readings: ドウ、 うご.く、 うご.かす
                        Meanings: move, motion, change, confusion, shift, shake
                    Readings: キツ、 の.む
                        Meanings: consume, eat, drink, smoke, receive (a blow)
                    Readings: エン、 けむ.る、 けむり、 けむ.い
                        Meaning: smoke
                    Readings: ヒ、 あら.ず
                        Meanings: un-, mistake, negative, injustice, non-
                    Readings: ジョウ、 つね、 とこ-
                        Meanings: usual, ordinary, normal, regular
                    Readings: ユウ、 ウ、 あ.る
                        Meanings: possess, have, exist, happen, occur, approx
                    Reading: ガイ
                        Meanings: harm, injury
                    Readings: メイ、 ミョウ、 ミン、 あ.かり、 あか.るい、 あか.るむ、 あか.らむ、 あき.らか、 あ.ける、 -あ.け、 あ.く、 あ.くる、 あ.かす
                        Meanings: bright, light
                    Readings: カク、 コウ、 たし.か、 たし.かめる
                        Meanings: assurance, firm, tight, hard, solid, confirm, clear, evident
                    Readings: ジ、 シ、 しめ.す
                        Meanings: show, indicate, point out, express, display