He twisted them behind me fast and a knee like a corner stone went into my back.

他快速地把它们扭到我身后， 一个像房角石一样的膝盖撞到了我的背上。

The four great corner stones of diagnostic medicine are anatomy, physiology, pathology (what goes wrong with the anatomy and physiology) and psychology (mind and behavior).

诊断学的四大基石是解剖学，生理学，病理学（解剖与生理上发生的异常）以及心理学（思维与行为）。

Upon a corner stone in an angle of the wall, one prisoner, who seemed to have gone to execution, had cut as his last work, three letters.

在墙角的一块角石上，一名似乎即将被处决的囚犯剪下了他最后的作品，三个字母。