Running will ruin your bones and joints.
跑步会损害你的骨和关节。
How many bones and joints are there in one finger?
一根手指上有多少骨头和关节？
It can help control weight and maintain healthy bones, muscles and joints.
它能够帮忙控制体重和持续健康的骨骼，肌肉和关节。
It can help control weight and maintain healthy bones, muscles and joints.
它能够帮忙控制体重和持续健康的骨骼，肌肉和关节。
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