可可電臺，每期節(jié)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。

Better Sleep

高質(zhì)量睡眠

Tackle the temperature

注意溫度。

Temperature is an aspect of sleep that often gets overlooked,’ says James Wilson, a leading sleep expert.

著名睡眠專家詹姆斯·威爾遜表示說：“溫度是睡眠的一個重要方面，但是卻經(jīng)常被忽視。”

But after light, it has the greatest impact on our circadian rhythms, and our bodies are very sensitive to it; itonly takes a change in core body temperature of 0.5 degrees Celsius for our bodies to start waking up.

“但是除光照以外，溫度對我們的晝夜規(guī)律影響最大，而人體其實對溫度非常敏感；只要我們身體核心溫度改變0.5攝氏度我們就會醒過來。

On a physiological level sleep issimple.

在生理層面上來說，睡眠其實很簡單。

【知識點講解】

have an impact on 對…有影響，對…起作用，產(chǎn)生效果；

例句：

Society begins to have an impact on the developing child.

社會開始對成長中的孩子產(chǎn)生影響。

The nature of the crop may have an impact on the rate of technological change.

作物的性質(zhì)可能影響技術(shù)進步的速度.

A The Olympics will have an impact on everything in Beijing.

A奧運會的召開對北京的方方面面將產(chǎn)生重大的影響.

take a change 采取改變

例句：

Take a change of clothes with you.

帶上一套替換的衣服.

Don't forget to take a change of clothes with you.

別忘了帶上一套換洗的衣服.

We should take a change of clothes.

我們應該帶一套換洗的衣服.

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