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preemptive
01
先发制人的, 预防性的
done before something else happens to prevent a problem or danger
preemptive
adj
preempt
v
例子
She bought insurance as a preemptive measure against future accidents.
The city issued a preemptive evacuation order before the hurricane arrived.
He took preemptive medicine to avoid getting sick during flu season.
The school installed security cameras as a preemptive step to prevent vandalism.
The army took a preemptive action to stop the enemy before they attacked.
