肌肉的收缩是人体的一种反应。 The contraction of muscle is a reaction of the body.
手臂和腿是人体的组成部分，是构成完整的人体必不可少的。 The arms and legs are integral parts of the human body; they are integral to the human body.
人体模型如真人大小的、全身或半身的人体模型，用于量试衣服是否合适或展示服装；人体模型 A life-size full or partial representation of the human body, used for the fitting or displaying of clothes; a dummy.
人体测量学对人体测量的研究，用于人类学的分类和比较 The study of human body measurement for use in anthropological classification and comparison.