紧急的英文是urgent。
例句：
1、我们得到个紧急消息说你父亲病了。
We've had an urgent message saying that your father's ill.
2、她对径自闯进来表示道歉，但说她有紧急消息。
She apologized for the intrusion but said she had an urgent message.
3、她被叫出会场去接一个紧急电话。
She was called away from the meeting to take an urgent phone call.
4、这种情况得紧急处理。
This condition requires urgent treatment.
5、“事情非常紧急，大人，”他说。
'It is most urgent, sahib,' he said.
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