indiscriminate attack 無差別攻擊

indiscriminate attack
繁：無差別攻擊
简：无差别攻击

A district in northern Hong Kong was rendered a ghost town on Monday, a day after a rod-wielding gang launched an indiscriminate attack on train passengers.

Day after brutal attack on Hong Kong extradition bill protesters, Yuen Long is a ghost town. (2018, July 22). South China Morning Post. Retrieved from https://www.scmp.com/news/hong-kong/politics/article/3019636/day-after-brutal-attack-hong-kong-extradition-bill

鍾健平認為，元朗襲擊事件有預謀，屬無差別攻擊，遊行訴求之一是要求政府回應事件是否「跨境恐怖襲擊」。

【元朗襲擊】鍾健平稱元朗遊行屬「和理非」　梁志祥憂衝擊籲延期（2019年7月24日）。明報，取自 https://news.mingpao.com/ins/%E6%B8%AF%E8%81%9E/article/20190724/s00001/1563938712214