可可電臺，每期節目一話題，讓英語磨練耳朵的同時學到更多有益的小知識，豐富知識的同時受益于生活。

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.

偉大的睡眠！良好的睡眠能帶來極大的好處，但對我們有些人來說，睡覺也不是件容易事。關于“做這幾件事能讓你睡得好”的建議鋪天蓋地，但有人講過“睡覺前不要做以下幾件事”嗎？跟著Ukki一起來了解一下睡前不應該說什么事情吧？希望這些小tips能幫助大家。

【E調查】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-看電視或上網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，睡前盯著屏幕能擾亂身體入睡的過程。罪魁禍首是誰？是這些屏幕發出的亮光。它們能阻斷褪黑素的形成，而褪黑素是幫你入睡的激素。所以，睡前一小時最好關掉電腦和電視。

【知識點】

surf the web上網

impede阻止

culprit罪犯

melatonin褪黑素

hormone荷爾蒙

turn off關掉電器（電視，電腦…）