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 .
搶先的；（尤指）先發制人的
The Treasury has decided to raise interest rates as a pre-emptive measure against inflation . 財政部決定加息，以此作爲一項防止通貨膨脹的預防性措施。
The prime minister authorized a pre-emptive air strike against the rebels . 首相批準了對叛亂分子進行空襲，先發制人。 返回 pre-emptive