knight of the elbow

例句：

1. 1. The knight of theelbow was a famous adventurer who livedin the Middle Ages.
   肘部骑士是一位著名的冒险家，生活在中世纪。
2. 2. He wasknown as the knight of the elbow forhis bravery and courage.
   他因勇敢和勇气而被称为肘部骑士。
3. 3. The knightof the elbow was a symbol of honorand bravery in medieval society.
   肘部骑士是中世纪社会荣誉和勇敢的象征。