Studies show that people who sleep fewer than eight hours a night for a prolonged period of time have slower response systems andmore difficulty recalling information. In fact, even minor restrictions in yoursleep patterns can affect your academic performance in a bad way.
Eat Healthier Foods
Foods that are high in fat and sugar might give youa temporary burst of energy, but that energy is soon followed by a crash. Onceyour body burns up the rush of nutrient-deprived, over-processed foods, you will start to feel groggy and lethargic.
In fact 其实； 事实上；实际上；确切地说
In fact, I think an old car is better than none.
This famous painting was thought to be by Van Gogh, but it is in fact a forgery.
I think so; in fact, I am quite sure.
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