Alcohol on the other hand, tends to disturb your sleep cycle, leading to frequent waking, and a poor night's sleep overall.

而酒精会影响你的的睡眠周期，从而导致晚上频繁惊醒，总之就是让你一晚上谁不踏实。

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Another common mistake is to lose pressure on the footholds at the moment when you move your hand, especially when the footholds are poor.

另外一个常犯的错误是在你移动手的时刻放松了脚点，特别是脚点很差的时候。

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