The other sleep is called non rapid eye movement.

另一种睡眠称为非快速眼动睡眠。

One common trio of multiple sclerosis symptoms is called Charcot's neurologic triad and it includes dysarthria, which is difficulty or unclear speech, nystagmus, which is involuntary rapid eye movements, and an intention tremor.

常见的MS三联征，Charcot神经三主征包括构音障碍（说话困难或不清）、眼球震颤（不自主的快速眼球运动）以及意向性震颤。

Due to the mechanics of our sleep cycles during the fourth stage of sleep called rapid eye movement or rim, we experience a loss of muscle tone that naturally stops our arms and legs from controlled movement.

由于我们的睡眠周期机制在睡眠的第四阶段称为快速眼动或边缘，我们会经历肌张力的丧失，自然会阻止我们的手臂和腿受控运动。