MEANING/意义
      
  • xīn zhī dù míng
      
    sound for pinyin
      
      
    be well aware,know sth fairly well
    Type idiom/成语  
        
    Topics 
EXAMPLES/列句
  •   
      
    dà jiā dōu xīn zhī dù míng .
      
    sound for pinyin
    Everyone is well aware.
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