xué'ér​bù​yàn​huì​rén​bù​juàn

to study tirelessly and teach with endless enthusiasm

  1. to study tirelessly
    To have an insatiable desire to learn; to be diligent in study and never feel satisfied with one's knowledge.
  2. huì
    non-Chinese
  3. to be tireless in teaching
    instructing others with patience and tireless zeal; to teach with great enthusiasm without becoming weary