彼は日本に長く滞在すればするほど、日本語がうまくなっています。
Sentence Analyzer
English Translation
        The longer he stays in Japan, the better his Japanese gets.
    
Furigana
Romanji
        Kare wa Nippon ni nagaku taizaisureba suru hodo, nihongo ga umaku natteimasu.
    
Words
            
                彼
            
            
                (かれ)
            
        
        
            he; him; his; boyfriend
        
    
            
                は
            
            
                (は)
            
        
        
            topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
        
    
            
                日本
            
            
                (にほん、にっぽん)
            
        
        
            Japan
        
    
            
                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
        
    
            
                長い
            
            
                (ながい)
            
        
        
            long (distance); long (time); lengthy
        
    
            
                滞在
            
            
                (たいざい)
            
        
        
            stay; sojourn
        
    
            
                為る
            
            
                (する)
            
        
        
            to do; to cause to become; to make (into); to turn (into); to serve as; to act as; to work as; to wear (clothes, a facial expression, etc.); to judge as being; to view as being; to think of as; to treat as; to use as; to decide on; to choose; to be sensed (of a smell, noise, etc.); to be (in a state, condition, etc.); to be worth; to cost; to pass (of time); to elapse; verbalizing suffix (applies to nouns noted in this dictionary with the part of speech "vs"); creates a humble verb (after a noun prefixed with "o" or "go"); to be just about to; to be just starting to; to try to; to attempt to
        
    
            
                程
            
            
                (ほど)
            
        
        
            degree; extent; bounds; limit; indicates approx. amount or maximum; upper limit
        
    
            
                日本語
            
            
                (にほんご、にっぽんご)
            
        
        
            Japanese (language); Japanese as a second language
        
    
            
                が
            
            
                (が)
            
        
        
            indicates sentence subject (occasionally object); indicates possessive (esp. in literary expressions); but; however; still; and
        
    
            
                上手い
            
            
                (うまい)
            
        
        
            skillful; skilful; clever; expert; wise; successful; delicious; appetizing; appetising; tasty; fortunate; splendid; promising
        
    
            
                成る
            
            
                (なる)
            
        
        
            to become; to get; to grow; to be; to reach; to attain; to result in; to prove to be; to consist of; to be composed of; to succeed; to be complete; to change into; to be exchanged for; to play a role; to be promoted; to do ...
        
    Kanji
Readings: ヒ、 かれ、 かの、 か.の
                        Meanings: he, that, the
                    Readings: ニチ、 ジツ、 ひ、 -び、 -か
                        Meanings: day, sun, Japan, counter for days
                    Readings: ホン、 もと
                        Meanings: book, present, main, origin, true, real, counter for long cylindrical things
                    Readings: チョウ、 なが.い、 おさ
                        Meanings: long, leader, superior, senior
                    Readings: タイ、 テイ、 とどこお.る
                        Meanings: stagnate, be delayed, overdue, arrears
                    Readings: ザイ、 あ.る
                        Meanings: exist, outskirts, suburbs, located in
                    Readings: ゴ、 かた.る、 かた.らう
                        Meanings: word, speech, language