(单词翻译:单击)
可可电台，每期节目一话题，让英语磨练耳朵的同时学到更多有益的小知识，丰富知识的同时受益于生活。
Reasons to Smile-Health Benefits of Smiling
微笑的理由
Smiling Releases Endorphins, Natural Pain Killers and Serotonin
微笑可以促进内啡肽的分泌、自然镇痛并释放5-羟色
Studies have shown that smiling releases endorphins, natural pain killers, and serotonin. Together these three make us feel good. Smiling is a natural drug.
研究显示微笑可以促进内啡肽的分泌、自然镇痛并释放5-羟色胺。这三种物质可以让我们感觉更好。微笑是一种天然的药物。
Smiling Lifts the Face and Makes You Look Younger
微笑可以美容，让你看起来更年轻
The muscles we use to smile lift the face, making a person appear younger. Don’t go for a face lift, just try smiling your way through the day—you’ll look younger and feel better.
肌肉群通过微笑可以达到修整容颜的效果，能让人们看上去更年轻。无须去整容，只要整天试着微笑——这样你就会变得年轻，感觉自然就好了。
【知识点讲解】
release 释放; 松开; 发泄; 解雇; （使）放松; 公布
例句：
The prisoner was questioned before his release.
囚犯被释放之前受到了审问。
The puffball is ready to release its spores.
尘菌已经要释放孢子了。
The electrons in the upper band eventually release energy, thereby emitting photons.
上层能带中的电子最后会发射光子释放能量。
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