脊梁

He broke his spine in a fall from a horse.

上跌下摔断了脊梁骨。

He sustained an injury to his spine when he fell off his horse.

上摔下来, 伤了脊梁骨。

I had a queer sensation as if a worm was creeping down my spine.

我有一种可疑的感觉, 好象有个子在顺着我的脊梁往下爬似的。