Get as much 'natural' sleep as possible, meaning that drugs and sleeping pills interfere with the natural repair of the body that occurs every night.

尽量进行自然睡眠，这就是说药物和安眠药会干扰身体在晚上的自然修复。

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Stay Grounded. Work at keeping in your body. Do not take recreational drugs or smoke dope at this time, it will interfere with the natural expansion of consciousness.

脚踏实地些，用心保护你的身体。不要在此期间服用致瘾的消遣性药物或者吸食大麻，这会对觉知的自然扩展产生干扰。

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Using an electronic device can interfere with a body's natural sleep rhythms because of the light coming from cell phones or computer screens.

使用电子设备会因为手机或电脑屏幕的光线而干扰身体的自然睡眠节奏。

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Actions like those interfere with the natural business process in the name of saving American jobs.

NEWYORKER: Money Pol

Outside of natural cycles in the economy, there are many externalities that can interfere with market stability, for example war, the deficit, international financial distress, etc.

FORBES: How Would a Payroll Tax Reduction Impact Your Business?