during 

  1. 介系詞
在...的期間
在...的時候

    
                        
    2. 
                                                                        
  2. 

    形容詞
during ...(時段等):
在...的期間的
在...的時候的
all during ...(時段等):
在整個...的期間的

    

    
                        
    3. 
                                                                        
  3. 

    副詞
during ...(時段等):
在...的期間
在...的時候
all during ...(時段等):
在整個...的期間

    

    
                        
    4. 
                                            

                

            

            
            

                

                
例句

                

                    
    
                                                    
  1. 
                                It is ideal for picnic during winter.                            
    2. 
                                                    
  2. 
                                Many construction projects occurred during that time.                            
    3. 
                                                    
  3. 
                                During the first year, minimize further summer pruning.                            
    4. 
                                                    
  4. 
                                This course is taken during the student teaching semester.                            
    5. 
                                                    
  5. 
                                Few fossils were preserved locally during the former period.                            
    6.