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。

Oh, the power of a good night’s sleep. A whole gamut ofpositive benefits can be seen from getting enough rest, but for many of us,hitting the sack can be challenging. There’s plenty of advice out there aboutwhat to do to get to sleep but what about what not to do? Click through forsome of the pre-bedtime activities that could be hurting your chance at gettinga good night’s sleep.

伟大的睡眠！良好的睡眠能带来极大的好处，但对我们有些人来说，睡觉也不是件容易事。关于“做这几件事能让你睡得好”的建议铺天盖地，但有人讲过“睡觉前不要做以下几件事”吗？跟着Ukki一起来了解一下睡前不应该说什么事情吧？希望这些小tips能帮助大家。

【E调查】What do you usually do before you go to bed？你睡前通常做什么呢？

睡前不能做的事情之二-看电视或上网WatchTV/Surf the Web

Studies have shown that pre-slumber screen time can impedeyour body’s ability to fall asleep. The likely culprit? Well, the bright lights of these screens canhinder the development of melatonin, the hormone that promotes sleep. So closethat laptop and turn off that TV about an hour before bed.

研究表明，睡前盯着屏幕能扰乱身体入睡的过程。罪魁祸首是谁？是这些屏幕发出的亮光。它们能阻断褪黑素的形成，而褪黑素是帮你入睡的激素。所以，睡前一小时最好关掉电脑和电视。

【知识点】

surf the web上网

impede阻止

culprit罪犯

melatonin褪黑素

hormone荷尔蒙

turn off关掉电器（电视，电脑…）