嘱受检者两眼随手指移动，头部不动。按八个方位移动手指。
Ask client to follow movement of finger with eyes, keeping head still. Move finger slowly through each of eight cardinal gazes.
这里重要的一点是在水下划臂最迅速有力的时候保持你的头部静止不动。
The big deal here is maintaining your head position during the most aggressive part of the underwater pull.
这来自一个舞蹈和词汇，孤立的能力，也就是说，当肩部移动而头部是不动的，或者跨部运动而肩部不动。
This comes from a dancer's vocabulary, the ability to isolate, say, a shoulder movement from what the head is doing… or hips from the shoulders.
减少速度和方向的变化会有帮助，向后仰靠、尽量使头部保持不动、闭眼、凝视远方也有助于减轻晕动病。
Minimizing changes of speed and direction may help, as may reclining, not turning the head, closing the eyes, or focusing on distant objects.
受到扰动时，通常会腿部里收、头部缩回、一动不动。
When disturbed they often pull in their legs, tuck their head and lay motionless.
受到扰动时，通常会腿部里收、头部缩回、一动不动。
When disturbed they often pull in their legs, tuck their head and lay motionless.
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