上昇しすぎているとみられるときは、主要国の中央銀行が協力して介入に当たります。
Sentence Analyzer
English Translation
        When it is seen to have risen too far, the central banks of major countries cooperate to intervene.
    
Furigana
Romanji
        Jōshōshisugiteiru to mirareru toki wa, shuyōkoku no chūō ginkō ga kyōryokushite kainyū ni atarimasu.
    
Words
            
                上昇
            
            
                (じょうしょう)
            
        
        
            rising; ascending; climbing
        
    
            
                と
            
            
                (と)
            
        
        
            if; when; and; with; particle used for quoting (with speech, thoughts, etc.); quoting particle; promoted pawn; indicates question (sentence end)
        
    
            
                見る
            
            
                (みる)
            
        
        
            to see; to look; to watch; to view; to observe; to look over; to look on; to assess; to examine; to judge; to look after; to keep an eye on; to take care of; to view (e.g. flowers, movie); to try; to try out; to see that...; to find that...
        
    
            
                とき
            
            
                (とき)
            
        
        
            regular (stops at every station) Jouetsu-line Shinkansen
        
    
            
                は
            
            
                (は)
            
        
        
            topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
        
    
            
                主要国
            
            
                (しゅようこく)
            
        
        
            principal countries
        
    
            
                の
            
            
                (の)
            
        
        
            indicates possessive; nominalizes verbs and adjectives; substitutes for "ga" in subordinate phrases; (at sentence-end, falling tone) indicates a confident conclusion; (at sentence-end) indicates emotional emphasis; (at sentence-end, rising tone) indicates question
        
    
            
                中央
            
            
                (ちゅうおう)
            
        
        
            centre; center; middle; heart; metropolis; capital city; central government
        
    
            
                銀行
            
            
                (ぎんこう)
            
        
        
            bank
        
    
            
                が
            
            
                (が)
            
        
        
            indicates sentence subject (occasionally object); indicates possessive (esp. in literary expressions); but; however; still; and
        
    
            
                協力
            
            
                (きょうりょく)
            
        
        
            cooperation; collaboration
        
    
            
                介入
            
            
                (かいにゅう)
            
        
        
            intervention
        
    
            
                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
        
    
            
                当たる
            
            
                (あたる)
            
        
        
            to be hit; to strike; to touch; to be in contact; to be affixed; to be equivalent to; to be applicable; to apply to; to be right on the money (of a prediction, criticism, etc.); to be selected (in a lottery, etc.); to win; to be successful; to go well; to be a hit; to face; to confront; to lie (in the direction of); to undertake; to be assigned; to be stricken (by food poisoning, heat, etc.); to be afflicted; to be called upon (by the teacher); to treat (esp. harshly); to lash out at; to be unnecessary; to be hitting well; to be on a hitting streak; (in fishing) to feel a bite; (of fruit, etc.) to be bruised; to spoil; to feel (something) out; to probe into; to check (i.e. by comparison); to shave; to be a relative of a person; to stand in a relationship
        
    Kanji
Readings: ジョウ、 ショウ、 シャン、 うえ、 -うえ、 うわ-、 かみ、 あ.げる、 -あ.げる、 あ.がる、 -あ.がる、 あ.がり、 -あ.がり、 のぼ.る、 のぼ.り、 のぼ.せる、 のぼ.す、 よ.す
                        Meanings: above, up
                    Readings: ショウ、 のぼ.る
                        Meaning: rise up
                    Readings: シュ、 ス、 シュウ、 ぬし、 おも、 あるじ
                        Meanings: lord, chief, master, main thing, principal
                    Readings: ヨウ、 い.る、 かなめ
                        Meanings: need, main point, essence, pivot, key to
                    Readings: コク、 くに
                        Meaning: country
                    Readings: チュウ、 なか、 うち、 あた.る
                        Meanings: in, inside, middle, mean, center
                    Reading: オウ
                        Meanings: center, middle
                    Readings: ギン、 しろがね
                        Meaning: silver
                    Readings: コウ、 ギョウ、 アン、 い.く、 ゆ.く、 -ゆ.き、 -ゆき、 -い.き、 -いき、 おこな.う、 おこ.なう
                        Meanings: going, journey, carry out, conduct, act, line, row, bank
                    Reading: キョウ
                        Meanings: co-, cooperation
                    Readings: リョク、 リキ、 リイ、 ちから
                        Meanings: power, strength, strong, strain, bear up, exert
                    Reading: カイ
                        Meanings: jammed in, shellfish, mediate, concern oneself with
                    Readings: ニュウ、 ジュ、 い.る、 -い.る、 -い.り、 い.れる、 -い.れ、 はい.る
                        Meanings: enter, insert
                    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