urgent

请告诉他这条消息很紧急。

Please tell him the message is ___urgent.

她收到一条紧急消息，不得不立刻离开会议。

She received an ___urgent message and had to leave the meeting immediately.

我必须离开办公室去参加一个紧急约会。

I had to leave the office for an ___urgent appointment.