紧急

urgent; pressing; critical

♦ 发出~呼吁 issue an urgent appeal

♦ 情况~。 The situation is critical.

♦ ~行动起来 act promptly; take immediate action

♦ ~任务 an urgent task

~出口 emergency exit~措施 emergency measures~法令 emergency act~会议 emergency meeting~集合 emergency muster~降落 emergency landing~警报 emergency (air-raid) alarm~起飞 scramble~信号 emergency (or distress) signal~援助 (~救济) bailout; emergency aid~闸 emergency brake~状态 state of emergency