这是美国有史以来最严重的一次校园枪击事件。
This is the deadliest university shooting in American history.
小型武器国际行动组织同样也关注发生在其他80个国家的校园枪击事件。
马塞诸塞州的两名父亲发明了防弹书包。这种书包内置一防弹板，保护学生在校园枪击事件中免遭伤害。书包售价为175美元。
Two Massachusetts fathers have created a bulletproof backpack. The bags feature a ballistic panel inside, helping protect students during a school shooting. The backpack sells for 175 dollars.
星期三的事件是德国近年来最惨烈的校园枪击案。
Wednesday's massacre was one of the worst school shootings in Germany in recent years.
部分受哥伦比亚和维吉尼亚科技大学枪击事件影响，全国许多学区对在校园内携带武器持零容忍态度。
Spurred in part by the Columbine and Virginia Tech shootings, many school districts around the country adopted zero-tolerance policies on the possession of weapons on school grounds.
最近在耶鲁中心校园的纽黑文高街都有枪击事件报道。
Recently there was a shooting incident on the high street of New Haven which is extremely close to Yale's central campus.
你在研究中发现，现代环境下的意外事件：校园枪击案，就留有此种扭曲思维方式的痕迹。
In your research, you found vestiges of this warped way of thinking in an unexpectedly modern setting: school shootings.
你在研究中发现，现代环境下的意外事件：校园枪击案，就留有此种扭曲思维方式的痕迹。
In your research, you found vestiges of this warped way of thinking in an unexpectedly modern setting: school shootings.
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