Texting under the covers may affect kids' sleep, moods.
在被窝里发短信也许会影响孩子的睡眠和情绪。
Studies show that you may get "text neck" from all that texting. Sleep is disturbed and one survey shows that 44% of people sleep with their smartphones next to them.
研究显示从发简讯之一活动中换上“简讯颈”睡眠被影响,一项研究显示44%的人睡觉之前在玩手机。
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