If light in the early morning bothers you, get a blackout shade or wear a slumber mask.
如果早晨的太阳光干扰到你的话,推荐你去拿东西挡住它,或者可以戴一个眼带蒙住眼睛。
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But before you swap calorie counting for a blackout blind, it seems that all unnatural light could have the same effect – including that from computer screens and TVs。