The headmaster, Simon Henderson, said that the policy was introduced to reduce the amount of screen time pupils are exposed to and improve their sleep.
最初,公司着手开发一个解决方案,帮助成千上万的人改善他们的睡眠。
Initially, the company set out to develop a solution to help thousands of people improve their sleep.
他们一遍又一遍喃喃地说,就像和自己说话,或在他们的睡眠,”圣女贞德被!
And they murmured over and over again, as if they were talking to themselves, or in their sleep,"The Maid of Orleans taken!…!
当LED灯在2015年第一次安装时,一些布鲁克林居民抱怨说LED灯太亮了,打扰了他们的睡眠。
When the LED lights were first installed in 2015, some Broolyn residents complained that the LED lights were too bright to disturb their sleep.
挪威一项最新研究表明,青少年使用智能手机和平板电脑的时间越长,他们的睡眠就越糟糕。
Another recent study in Norway revealed that the longer teenagers spend using electronic devices such as smartphones and tablets, the worse their sleep will be.
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