backpack 

  1. 名詞
背包
/此名詞複數為"backpacks"/

    同義字詞
knapsack,pack,packsack,rucksack

  2. 動詞
不及物動詞:
背包旅行
背負簡便行李旅行
及物動詞:
把...(物)放入背包
/此動詞過去式與過去分詞為"backpacked"/
/現在分詞為"backpacking"/
/第三者單數現在式為"backpacks"/

    
                        
    3. 
                                            

                

            

            
            

                

                
例句

                

                    
    
                                                    
  1. 
                                My backpack has too much weight.                            
    2. 
                                                    
  2. 
                                Verna lifts it into her backpack .                            
    3. 
                                                    
  3. 
                                Okay." I dug through my backpack .                            
    4. 
                                                    
  4. 
                                These are a staple in my backpack .                            
    5. 
                                                    
  5. 
                                My backpack is 3 times lighter now.                            
    6.