preemp
tive
1
先发制人的, 预防性的
done before something else happens to prevent a problem or danger
- The army took a preemptive action to stop the enemy before they attacked.
军队采取了先发制人的行动，在敌人进攻之前阻止他们。
- She bought insurance as a preemptive measure against future accidents.
她买了保险作为对未来事故的预防措施。
- The school installed security cameras as a preemptive step to prevent vandalism.
学校安装了监控摄像头作为预防性措施以防止破坏行为。
- He took preemptive medicine to avoid getting sick during flu season.
他服用了预防性药物以避免在流感季节生病。
- The city issued a preemptive evacuation order before the hurricane arrived.
该市在飓风到来之前发布了先发制人的疏散令。
同义词：