v.收缩…使成颈状

knock down───击倒；拆卸

back down───放弃；让步

kick down───大脚油门；踢倒；强迫降档

rack down───调低

knock downs───击倒；拆卸

back downs───放弃；让步

backs down───放弃；让步

crack down───v.镇压；打击；处罚；制裁

This nerve travels from your neck down your upper arm, wrapping around the elbow joint on its way to the hand.───这条神经从你的颈部开始下伸到你的上臂，在运行到你的手的过程中围绕过你的肘关节。

Christopher had broken his spinal cord near the base of his skull, resulting in paralysis from the neck down.───克里斯托弗颅腔底部的脊柱折断了，颈部以下瘫痪。

At last the crane agreed to try. It told the Wolf to open his mouth, and then put its long neck down the Wolf's throat.───最后，鹭鸶同意试试看，他让狼张大嘴，然后将长长的脖子伸进狼的喉咙，用尖嘴叼出骨头。

One of his kids was a girl who had been admitted with a rare disease that paralyzed her from the neck down.───在他照顾的孩子中，有一个女孩得了非常罕见的病，从脖子以下都瘫痪了。

He no longer snapped awake in the quiet hours, forced to confront, all over again, the fact that he had no sensation from the neck down.───他不会再从安宁的睡眠中突然惊醒而努力强迫自己去面对他从颈部以下失去知觉的现实。

It told the wolf to open his mouth, and then put its long neck down the wolf's throat.───它让狼张开嘴巴，然后把他的长肚子伸进狼的喉咙。

When she was a teenager, she had a diving accident that left her paralyzed from the neck down.───当她还十几岁的时候，因一次游泳意外而引起脖子以下全部瘫痪。

With your hands lift the base of the skull away from the back of the neck and release the back of the neck down toward the tailbone.───用手将颅骨的下端向上抬使之离颈部后侧更远，然后颈部后侧朝尾骨的方向放松。