eighties 

  1. 名詞
eighty複數: ...(幾)個八十
限定複數the eighties:
八十年代
八十到八十九
八十歲至八十九歲的時期
八十度到八十九度

    
                        
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  2. 

    形容詞
(人)in ...(主詞)'s eighties:
八十幾歲的

    

    
                        
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  3. 

    副詞
in ...(人)'s eighties:
在...八十幾歲時
在...八十幾歲的時候

    

    
                        
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例句

                

                    
    
                                                    
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                                Use the Eighties or nineteenth century.                            
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                                Now it'll be in the seventy or eighties .                            
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                                The Sixties versus the Eighties , in fact.                            
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                                Tennyson continued writing into his eighties .                            
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                                The eighties were a notable decade for WKMS-FM.                            
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