This reinforced structure helps your bone resist torsion stress, which is like twisting of your bones, which they experience a lot, and I encourage you not to imagine what a torsion fracture of one of your bones might feel like.

这种强化结构帮助你的骨头抵抗扭转应力，这就像你的骨头扭了，它们经历了很多，我鼓励你不要想象你的一块骨头扭转骨折会是什么感觉。