彼女はどんなに努力しても、彼を喜ばせることはできないだろう。
Sentence Analyzer
English Translation
        Try as she may, she will not be able to please him.
    
Furigana
Romanji
        Kanojo wa donnani doryokushite mo, kare o yorokobaseru koto wa dekinai darou.
    
Words
            
                彼女
            
            
                (かのじょ)
            
        
        
            she; her; her; girlfriend; sweetheart
        
    
            
                は
            
            
                (は)
            
        
        
            topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
        
    
            
                どんなに
            
            
                (どんなに)
            
        
        
            how; how much
        
    
            
                努力
            
            
                (どりょく)
            
        
        
            great effort; exertion; endeavour; endeavor; effort
        
    
            
                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
        
    
            
                彼
            
            
                (かれ)
            
        
        
            he; him; his; boyfriend
        
    
            
                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.
        
    
            
                喜ぶ
            
            
                (よろこぶ)
            
        
        
            to be delighted; to be glad; to be pleased; to congratulate; to gratefully accept
        
    
            
                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
        
    
            
                出来る
            
            
                (できる)
            
        
        
            to be able (in a position) to do; to be up to the task; to be ready; to be completed; to be made; to be built; to be good at; to be permitted (to do); to become intimate; to take up (with somebody); to grow; to be raised; to become pregnant
        
    
            
                だ
            
            
                (だ)
            
        
        
            be; is; indicates past or completed action; indicates light imperative
        
    Kanji
Readings: ヒ、 かれ、 かの、 か.の
                        Meanings: he, that, the
                    Readings: ジョ、 ニョ、 ニョウ、 おんな、 め
                        Meanings: woman, female
                    Readings: ド、 つと.める
                        Meanings: toil, diligent, as much as possible
                    Readings: リョク、 リキ、 リイ、 ちから
                        Meanings: power, strength, strong, strain, bear up, exert
                    Readings: キ、 よろこ.ぶ、 よろこ.ばす
                        Meanings: rejoice, take pleasure in