他的背部一点一点地舒展和拉直，直到突然他直立起来，成了真正的男人。

Bit by bit, his back uncurls and straightens until all of a sudden there is he, upright, truly a man.

youdao

然后，他的背部一点一点地舒展和拉直，直到突然他变成一个真正的直立的男人。

Then, bit by bit, his back uncurls and straightens until all of a sudden there is he, upright, truly a man.

youdao

如果你的脊椎受力不平衡，那么你的背部、脖子、肩膀甚至你的关节都不可避免地会出问题。

If your spine is not balanced, you will inevitably have problems in your back, your neck, your shoulders and even your joints.

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