translation.en: So the students would take their mobile devices, take a picture, triangulate the location, send that picture to friendly military units, who'd come in and take out the snipers.
translation.zh: 因此学生们用他们的移动设备， 拍下照片，三角定位， 并把照片寄给友好盟军， 让他们来消灭那些狙击手。