我々は酸素が不足するとあくびをする。
Sentence Analyzer
English Translation
        We yawn when we are short of oxygen.
    
Furigana
Romanji
        Wareware wa sanso ga fusokusuru to akubi o suru.
    
Words
            
                我々
            
            
                (われわれ)
            
        
        
            we
        
    
            
                は
            
            
                (は)
            
        
        
            topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
        
    
            
                酸素
            
            
                (さんそ)
            
        
        
            oxygen (O)
        
    
            
                が
            
            
                (が)
            
        
        
            indicates sentence subject (occasionally object); indicates possessive (esp. in literary expressions); but; however; still; and
        
    
            
                不足
            
            
                (ふそく)
            
        
        
            insufficiency; shortage; deficiency; lack; dearth
        
    
            
                と
            
            
                (と)
            
        
        
            if; when; and; with; particle used for quoting (with speech, thoughts, etc.); quoting particle; promoted pawn; indicates question (sentence end)
        
    
            
                欠伸
            
            
                (あくび、けんしん)
            
        
        
            yawn; yawning (and stretching); kanji "yawning" radical (radical 76)
        
    
            
                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.
        
    
            
                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
        
    Kanji
Readings: ガ、 われ、 わ、 わ.が-、 わが-
                        Meanings: ego, I, selfish, our, oneself
                    Readings: サン、 す.い
                        Meanings: acid, bitterness, sour, tart
                    Readings: ソ、 ス、 もと
                        Meanings: elementary, principle, naked, uncovered
                    Readings: フ、 ブ
                        Meanings: negative, non-, bad, ugly, clumsy
                    Readings: ソク、 あし、 た.りる、 た.る、 た.す
                        Meanings: leg, foot, be sufficient, counter for pairs of footwear