目が覚めているときばかりか眠っているときにもそれが必要だ。
Sentence Analyzer
English Translation
        We need it when asleep as well as when awake.
    
Furigana
Romanji
        Me ga sameteiru toki bakari ka nemutteiru tokini mo sore ga hitsuyō da.
    
Words
            
                目
            
            
                (め)
            
        
        
            eye; eyeball; eyesight; sight; vision; look; stare; glance; an experience; viewpoint; stitch; texture; weave; ordinal number suffix; somewhat; -ish
        
    
            
                が
            
            
                (が)
            
        
        
            indicates sentence subject (occasionally object); indicates possessive (esp. in literary expressions); but; however; still; and
        
    
            
                覚める
            
            
                (さめる)
            
        
        
            to wake; to wake up; to become sober; to sober up; to regain consciousness (e.g. after anaesthesia); to come to one's senses; to be disillusioned
        
    
            
                とき
            
            
                (とき)
            
        
        
            regular (stops at every station) Jouetsu-line Shinkansen
        
    
            
                許り
            
            
                (ばかり、ばっかり、ばっか)
            
        
        
            only; merely; nothing but; no more than; approximately; about; just (finished, etc.); as if to; (as though) about to; indicates emphasis; always; constantly
        
    
            
                か
            
            
                (か)
            
        
        
            indicates a question (sometimes rhetorical); or; whether or not; some- (e.g. something, someone); indicates doubt, uncertainty, etc.; emphatic prefix; suffix forming adjectives or adverbs; in that way
        
    
            
                眠る
            
            
                (ねむる、ねぶる)
            
        
        
            to sleep (not necessarily lying down); to die; to close one's eyes
        
    
            
                時に
            
            
                (ときに)
            
        
        
            by the way; incidentally; sometimes; occasionally
        
    
            
                も
            
            
                (も)
            
        
        
            too; also; in addition; as well; (not) either (in a negative sentence); both A and B; A as well as B; neither A nor B (in a negative sentence); even; as much as; as many as; as far as; as long as; no less than; no fewer than; even if; even though; although; in spite of; further; more; again; another; the other
        
    
            
                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
        
    
            
                必要
            
            
                (ひつよう)
            
        
        
            necessary; needed; essential; indispensable; necessity; need; requirement
        
    
            
                だ
            
            
                (だ)
            
        
        
            be; is; indicates past or completed action; indicates light imperative
        
    Kanji
Readings: モク、 ボク、 め、 -め、 ま-
                        Meanings: eye, class, look, insight, experience, care, favor
                    Readings: カク、 おぼ.える、 さ.ます、 さ.める、 さと.る
                        Meanings: memorize, learn, remember, awake, sober up
                    Readings: ミン、 ねむ.る、 ねむ.い
                        Meanings: sleep, die, sleepy
                    Readings: ヒツ、 かなら.ず
                        Meanings: invariably, certain, inevitable
                    Readings: ヨウ、 い.る、 かなめ
                        Meanings: need, main point, essence, pivot, key to