
好词典

源自拉丁语 'praeemere',意为 '提前购买',后演变为英语 'preempt',表示抢先行动。
❶ 抢先行动以防止某事发生,通常指在他人之前采取行动以获得优势或阻止他人行动。
“The company preempted its competitors by launching the product early.”
(该公司通过提前推出产品抢占了竞争对手的先机。)
“The government preempted the protest by imposing a curfew.”
(政府通过实施宵禁先发制人地阻止了抗议活动。)
preempted by — 被某事临时取代或打断,通常指计划中的活动因突发事件而被取消或推迟。
“The scheduled program was preempted by breaking news.”
(原定节目因突发新闻而被临时取消。)