RA是一种无法运动的病理状态，它通过被影响区域的持续性疼痛和功能的丧失最终引发关节的永久破坏。

RA is a disabling condition, and can lead to long-term joint damage resulting in persistent pain and loss of function in affected areas.

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她已陷入这场运动之中，以致无法脱身。

She had become inextricably involved in the campaign.

《牛津词典》

运动的伟大无法进行分析–但是我们一看就知道。

Sporting greatness defies analysis – but we know it when we see it.

《柯林斯英汉双解大词典》

We are bodies in motion, and who cannot help but obey the law or the physics of attraction and repulsion.

我们处在运动状态，这是无法控制的，只有遵循规律,或者引力和斥力的规律。

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So, the average velocity may not tell you the whole story.

平均速度可能无法描述整个运动过程

耶鲁公开课 - 基础物理课程节选