MEANING/意义
      
  • fèi xīn
      
    sound for pinyin
      
      
    take a lot of pains or trouble
    Type verb/动词  
        
    Topics 
EXAMPLES/列句
  •   
      
    nín fèi xīn le ,shí fēn gǎn xiè
      
    sound for pinyin
    Many thanks for the trouble you've taken.
COMBINATIONS/组合
  •   
    wǎng fèi xīn jī
      
    sound for pinyin
    rack one's brain in vain
Share