be bent double的用法和樣例：
例句
- Now because of long-term fatigue, her back is always bent over when she walks.
由於長年的勞累，她現在走路時總是佝僂著腰。 - She was bending forward, a look of infinite tenderness upon her features, watching something beneath her, and with her chestnut locks falling on to her right shoulder.
她正彎著腰無限深情地看著下面的什麼，棕色的捲髮披散在右肩上。
