きみは当然そのことは全部知っているものと思っていた。
Sentence Analyzer
English Translation
        I took it for granted that you knew the whole matter.
    
Furigana
        きみは当然 そのことは全部 知 っているものと思 っていた。
    
Romanji
        Kimi wa tōzen sono koto wa zenbu shitteiru mono to omotteita.
    
Words
            
                君
            
            
                (きみ)
            
        
        
            you; buddy; pal; monarch; ruler; sovereign; (one's) master
        
    
            
                は
            
            
                (は)
            
        
        
            topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
        
    
            
                当然
            
            
                (とうぜん)
            
        
        
            natural; as a matter of course; justified; deserved; reasonable
        
    
            
                其の
            
            
                (その)
            
        
        
            that (something or someone distant from the speaker, close to the listener; actions of the listener, or ideas expressed or understood by the listener); the; um...; er...; uh...
        
    
            
                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
        
    
            
                全部
            
            
                (ぜんぶ)
            
        
        
            all; entire; whole; altogether
        
    
            
                知る
            
            
                (しる)
            
        
        
            to be aware of; to know; to be conscious of; to cognize; to cognise; to notice; to feel; to understand; to comprehend; to grasp; to remember; to be acquainted with (a procedure); to experience; to go through; to learn; to be acquainted with (a person); to get to know; to concern
        
    
            
                者
            
            
                (もの、もん)
            
        
        
            person
        
    
            
                と
            
            
                (と)
            
        
        
            if; when; and; with; particle used for quoting (with speech, thoughts, etc.); quoting particle; promoted pawn; indicates question (sentence end)
        
    
            
                思う
            
            
                (おもう)
            
        
        
            to think; to consider; to believe; to think (of doing); to plan (to do); to judge; to assess; to regard; to imagine; to suppose; to dream; to expect; to look forward to; to feel; to desire; to want; to recall; to remember
        
    Kanji
Readings: トウ、 あ.たる、 あ.たり、 あ.てる、 あ.て、 まさ.に、 まさ.にべし
                        Meanings: hit, right, appropriate, himself
                    Readings: ゼン、 ネン、 しか、 しか.り、 しか.し、 さ
                        Meanings: sort of thing, so, if so, in that case, well
                    Readings: ゼン、 まった.く、 すべ.て
                        Meanings: whole, entire, all, complete, fulfill
                    Readings: ブ、 -べ
                        Meanings: section, bureau, dept, class, copy, part, portion, counter for copies of a newspaper or magazine
                    Readings: チ、 し.る、 し.らせる
                        Meanings: know, wisdom
                    Readings: シ、 おも.う、 おもえら.く、 おぼ.す
                        Meaning: think