何事にも最善を尽くさなければならない。
Sentence Analyzer
English Translation
        One has to do one's best in anything.
    
Furigana
Romanji
        Nanigoto ni mo saizen o tsukusanakerebanaranai.
    
Words
            
                何事
            
            
                (なにごと)
            
        
        
            what; something; everything; nothing (with neg. verb); something or other; unspecified matter
        
    
            
                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
        
    
            
                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
        
    
            
                最善
            
            
                (さいぜん)
            
        
        
            the very best
        
    
            
                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.
        
    
            
                尽くす
            
            
                (つくす)
            
        
        
            to exhaust; to run out; to devote; to serve (a person); to befriend; to do to exhaustion
        
    Kanji
Readings: カ、 なに、 なん、 なに-、 なん-
                        Meaning: what
                    Readings: ジ、 ズ、 こと、 つか.う、 つか.える
                        Meanings: matter, thing, fact, business, reason, possibly
                    Readings: サイ、 シュ、 もっと.も、 つま
                        Meanings: utmost, most, extreme
                    Readings: ゼン、 よ.い、 い.い、 よ.く、 よし.とする
                        Meanings: virtuous, good, goodness
                    Readings: ジン、 サン、 つ.くす、 -つ.くす、 -づ.くし、 -つ.く、 -づ.く、 -ず.く、 つ.きる、 つ.かす、 さかづき、 ことごと.く、 つか、 つき
                        Meanings: exhaust, use up, run out of, deplete, befriend, serve