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。

A Crappy Night's Sleep

一晚没睡好

Go out in the sun.

出去晒晒太阳。

Bright light helps wake you up, says Cathy Goldstein, M.D., a neurologist at Michigan Medicine's Sleep Disorders Center.

睡眠障碍治疗中心的神经专家Cathy Goldstein说，亮光有助于唤醒你。

So try to get outside and turn on as many lights as you can — don't cower in your room under your phone's gloweven if you feel groggy.

所以去外面尽量多地享受阳光吧-即使你已经疲惫不堪，也别对着晃眼的手机屏幕缩在屋里。

Get chilly.

让自己冷一点。

Heat can make you feel even sleepier.

热的环境会让你更困。

Bancroft recommends taking a cold shower, turning down your thermostat, or even just running your hands undercool water to keep alert.

Bancroft

建议你洗个冷水澡，把节温器温度调低，或者就用凉水冲洗双手，来唤醒精神。

Drink tons of water.

多喝水。

Dehydration can make you even moretired, so Faletra recommends drinking two to three liters of water over thecourse of the day.

脱水会让你觉得更加疲惫，所以Faletra建议白天喝2-3升水。

【知识点讲解】

turn on 打开（水、电视、收音机、灯、煤气等）； （使）感兴趣； （使）兴奋； 发动

例句：

Parents can programme the machine not to turn on at certain times.

父母可以设定这台机器的程序，使它在特定时间段无法开启。

I wish I knew how to turn on the heating.

真希望我知道怎么开暖气。

He could also turn on the style when the occasion demanded.

如果场合需要，他也能瞬间就表现得风度翩翩。

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