紧急

That's a great urgency.

The matter presses.

The situation is critical.

hold urgent talks (with)

matter of great urgency

emergency landing

emergency call/signal; distress signal

emergency cover

pressing matter

pressing/imperative duty

emergency/urgent (relief) aid

emergency landing

urgent appeal

hurry call

emergency meeting/muster

rush order

urgent telegram

emergency measures

emergency management/treatment

emergency exit

emergency contraception