1·The random killing at Akihabara turned the pedestrian walkway one Sunday into a living hell that shocked all of Japan.
秋叶原随机杀人案将星期天的行人徒步区化为人间炼狱，震撼了全日本。
2·For more than 60 hours, the gunmen roamed freely, killing at random - much of it broadcast on live television - while Indian security forces seemed powerless to stop them.
在60多个小时里，持枪者们随意地逛着，滥杀无辜群众——许多画面都在电视上直播了——然而印度安全人员似乎无法制止他们。
3·Did you think your husband's killing was random?
你认为你丈夫的死是意外事件吗？
4·The killing probability in finite random stationary time series is studied by stochastic passage theory.
应用随机穿越理论分析了有限个随机滞留时间序列中的毁伤概率问题。