"Often, when we feel depleted, we reach for a cup of coffee, but this suggests a better way to get energized is to connect with nature, " said Ryan.
2
研究表明，一杯咖啡确实可以稍微激起人的活力，但即使没有这杯咖啡，人也可以活动起来。
Research has shown that the cup of coffee does give an individual a slight jolt, but even without the coffee, individuals can still function.
3
咖啡能够通过多种作用刺激你的中枢神经系统，就像其他的药物一样(比如安非他命)让你清醒，增强活力。
Caffeine is a central nervous system stimulant that ACTS in many ways like other stimulant drugs such as amphetamines, waking you up and increasing your muscular activity.
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