MEANING/意义
      
  • nán tí
      
    sound for pinyin
      
      
    difficult problem
    Type noun/名词  
        
    Topics 
EXAMPLES/列句
  •   
      
    zài tā de bāng zhù xià wó jiě jué le zhè gè nán tí
      
    sound for pinyin
    With his help I solved this difficult problem.

  •   
      
    tā huā le yí gè jià qī cái gōng kè zhè gè nán tí .
      
    sound for pinyin
    It took her a whole holiday to understand this difficult problem.
COMBINATIONS/组合
  •   
    chū nán tí
      
    sound for pinyin
    raise a tough question
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