emergency是什么意思

emergency

[英][iˈmɜ:dʒənsi][美][iˈmɜ:rdʒənsi]

n.紧急情况; 突发事件; 非常时刻;

adj.紧急的，应急的;

复数：emergencies

例句:

1.

How effective is emergency contraception?

紧急避孕的有效性？

2.

The government has promised an emergency budget within 50 days.

政府承诺在未来50天内公布紧急预算案。