The skin of our backs descends into a v, like a bird's wing does to its body-a bone hinge covered in smooth skin, our spines locked together at the base.

我们背上的皮肤向下延伸成一个“V”，就像鸟儿身体上的翅膀——一段覆盖在光滑皮肤下，绞缠在一起的骨头。我们的脊椎在底部锁在一起。

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The skin of our backs descends into a V, like a bird's wing does to its body—a bone hinge covered in smooth skin, our spines locked together at the base.

我们背上的皮肤向下延伸成一个“V”，就像鸟儿身体上的翅膀——一段覆盖在光滑皮肤下，绞缠在一起的骨头。 我们的脊椎在底部锁在一起。

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Type V: soft tissue contracture with bone and joint injury.

型：软组织挛缩合并骨、关节损伤。

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This procedure involves cutting the front portion of the first metatarsal in a V-shape, moving the bone and holding the sections together with a fixation device, such as screws.

WSJ: Young People Also Weigh Surgery to Relieve Ugly, Painful Bunions