麻醉剂被注射到脊柱内的液体中，作用于身体的下半部分。
It is injected into the fluid in the spine. It ACTS on the lower half of the body.
对于18世纪的男士们来说，当考究的外套和膝下束紧的短裤成为时尚以后，焦点转移到身体的下半部分，鞋和长筒袜就成为十分重要的着装。
Shoes and stockings became very important for men in the 1700′s, when the tailored coat and breeches came into fashion and the focus shifted to the lower body.
有时候，一些“大”点的动物，比如，蝌蚪或者蠕虫，身体的半部分陷进阀门的里面，而半部分露在外面，残忍地将一段身体留给了饥饿的植物。
Sometimes "larger" animals, such as tadpoles or worms, wind up half in and half out of the trap, gruesomely losing part of their body to the plant's hunger.
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