shank with tang and woodruff keyseat

例句：

1. 1. She lifted the heavy box with her shanks.
   她用腿抬起了沉重的箱子。
2. 2. The marathon runner ran for hours on end, his shanks aching.
   马拉松跑者跑了好几个小时，他的腿很疼。
3. 3. He sat down on the bench and rested his shanks.
   他坐在长凳上休息，放松他的腿。