鍛鍊 duàn liàn

DEFINITIONS

  1. to toughen
  2. to temper
  3. to engage in physical exercise
  4. to work out
  5. (fig.) to develop one's skills
  6. to train oneself

CHARACTERS

鍛 duàn forge metal; temper, refine
鍊 liàn smelt metals, forge; refine