1. 他在那次事故中脊柱受了傷。
   He had a spinal injury in that accident.
2. 無脊椎動物缺少脊骨或脊柱的動物，例如昆蟲或軟體動物
   An animal, such as an insect or a mollusk, that lacks a backbone or spinal column.
3. 駝背人類背部的變形，由脊柱上部不正常的彎曲凸起造成
   A deformity of the back in human beings caused by an abnormal convex curvature of the upper spine.
4. 教師告訴學生們要坐直，否則他們的脊柱會變彎的。
   The teacher told the students to straighten themselves up, or their spines would get bent.

柱的英語翻譯：