We passed our phones around to text our loved ones that we were safe and that there was a school shooter, shots were fired, and 4 students were injured thus far.
我们通过手机给我们的亲人发短信，告诉他们我们很安全，学校发生了枪击事件，到目前为止有4名学生受伤。
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By 2016, the average American high school senior said they spent six hours a day writing text messages, on social media, and online during their free time.