第二，由于没有足够的位置信息我们收到一个重要号码的短信后不能采取行动。
Second, an important number of messages we received were not actionable because of insufficient location information.
“随后我收到了一个朋友发来的短信，短信里说有个疯子在那边向人群开枪。”接着他便看见直升机飞过头顶。
"Then I got this text message from one of my friends that said there's a lunatic out there shooting people." Then he saw helicopters flying overhead.
因为我的一个经常发短信的朋友莫名其妙的收到短信但是不会去看有什么内容。
Because my friend a., who frequently sends text messages, somehow fails to recognize that she might receive them as well and almost never checks.
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