原视频：Why you need a good night's sleep ⏲️ 6 Minute English（BBC Learning English）
难度：中级；分类：知识与科普；时长：6:19；标签：英音、对话、生活
通过 BBC 六分钟英语了解睡眠与健康的关系，练习讨论睡眠习惯和科学研究的表达。
BBC《6 Minute English》本期探讨睡眠的重要性：充足睡眠可延长寿命、巩固记忆、帮助解决问题，而长期睡眠不足会引发压力反应并损害免疫与心脏健康。
starting with the phrases catch 40 winks, get some shut eye, doze,
starting with the phrases catch 40 winks, get some shut eye, doze,
starting with the phrases catch 40 winks, get some shut eye, doze,
and take a nap, all of which mean to sleep.
leaving yourself vulnerable to danger?
because that's when our brain consolidates the information -
that old adage of if you've got a problem, sleep on it -
Sleep deprivation is a form of stress,