pre-emptive

剑桥词典

If something is pre-emptive, it is done before other people can act , especially to prevent them from doing something else .
抢先的；（尤指）先发制人的
The Treasury has decided to raise interest rates as a pre-emptive measure against inflation . 财政部决定加息，以此作为一项防止通货膨胀的预防性措施。
The prime minister authorized a pre-emptive air strike against the rebels . 首相批准了对叛乱分子进行空袭，先发制人。 返回 pre-emptive