rapid 

  1. 形容詞
迅速的, 快速的
動作快的
湍急的, 急促的
飛快的
陡的, 險峻的
(問題、玩笑、意見等)rapid-fire:
接二連三的
連珠炮似的

    同義字詞
blistering,breakneck,breathless,brisk,dizzy,fast,fleet,fleet-footed,flying,galloping,hasty,hot,lightning,nippy,quick,rapid-fire,rattling,snappy,speedy,splitting,swift,whirlwind,zippy

  2. 名詞
高速交通網
城市高速鐵路
城市高速客車
高速交通工具
/以上複數為"rapids"/
通常為複數"rapids":
急流
急湍
激流
不可數名詞:

    
                        
    3. 
                                            

                

            

            
            

                

                
例句

                

                    
    
                                                    
  1. 
                                First, it was very rapid and loud.                            
    2. 
                                                    
  2. 
                                This focus on rapid growth was inspiring.                            
    3. 
                                                    
  3. 
                                The H1N1 flu has a rapid onset within 3-6 hours.                            
    4. 
                                                    
  4. 
                                The 1980s boom was fuelled by rapid growth of debt.                            
    5. 
                                                    
  5. 
                                Erosion is most rapid in completely uncemented rocks.                            
    6.