求翻译：残疾人体育活动的“内容形式的非统一性、基础性”特点，决定了残疾人体育活动方法手段的单一化。如:上肢残疾的人只能选择下肢活动的内容来提高身体机能等。是什么意思？

Disabled sports "content in the form of non-uniformity, the basic" features, determine the methods and means of disabled sports single. Such as: upper limb disabilities who can only choose the content of activities to improve bodily functions.

The "sports for people with disabilities form of non-uniformity of content, basic" features a decision, methods and means of sports for people with disabilities. musculo-skeletal disorders such as persons with disabilities: The people can only choose the content of activities lower limbs to improve

Disabled person sports “content form non-unity, foundational” characteristic, has decided the disabled person sports method method simplification.For example: The upper limb disabled person only can choose the content which the lower limb moves to enhance the bodily function and so on.

Sports activities for persons with disabilities "form of non-Unity, fundamental" characteristics, determined the monoculture of methods and means for sports activities for persons with disabilities. Such as: upper limb disabilities who can only select activities to improve physical function of lower

Disabled sports "content in the form of non-uniformity, the basic" features, determine the methods and means of disabled sports single. Such as: upper limb disabilities who can only choose the content of activities to improve bodily functions.