prompt: Produce a sentence which has a cefr level of "c1" that contains the following words: difficulty, shaft, spear.
label: "With difficulty, he plucked out the shaft,
  
  but the spear tip still adhered within his lung;
  
  grief gave him courage; wounded though he was,
  
  he reared up on his hind legs and struck out
  
  with deadly fore hooves at his enemy.