coaster 

  1. 名詞
沿岸貿易船
茶杯墊
滑坡用的: 橇, 雪橇
/此名詞複數為"coasters"/
a roller coaster/
roller coasters:
雲霄飛車
過山車
限定單數可數名詞:
a roller coaster:

    
                        
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  2. 

    形容詞
roller-coaster:
大起大落的
變幻莫測的

    

    
                        
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例句

                

                    
    
                                                    
  1. 
                                My life was one big roller coaster .                            
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  2. 
                                It was like an emotional roller coaster .                            
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  3. 
                                The coaster itself is a spinning coaster .                            
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  4. 
                                Barney had operated the coaster since 1948.                            
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  5. 
                                Mbakwe describes his career as a " roller coaster .                            
    6.