要着重讲授或改善每个划臂阶段的水感- -讲授象划水掌、脚蹼和外科医用胶管等训练辅助物的使用，将会有助于提高感官知觉的输入。
Emphasize the feel of each stroke phase being taught or improved - teaching aids such as paddles , fins , and surgical tubing may help to improve sensory input.
身体不仅是一个自然存在物，更是一个蕴含丰富历史、文化和社会基因的实践模式、知觉方式以及表达系统。
Body isn't only a natural existence of the anmality, but also a practical mode, perception method and expression system which contains history, cultures and society gene.
使人恢复知觉的东西，如一种仪器，迫使氧气或氧气与二氧化碳的混合物进入窒息的人的肺中。
One that resuscitates, as an apparatus that forces oxygen or a mixture of oxygen and carbon dioxide into the lungs of a person who has undergone partial asphyxiation.
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