紧急

In a sentence

• 这个情况非常紧急，我们必须马上采取行动。

  This situation is very urgent; we must take action immediately.

  In this sentence, '紧急' is used as an adjective to describe the severity of the situation, indicating an immediate need for action.

• 请紧急联系相关人员解决问题。

  Please urgently contact the relevant personnel to address the problem.

  Here, '紧急' modifies the verb '联系,' emphasizing the urgency in contacting someone to resolve the issue.

• 如果发生紧急情况，请拨打这个号码。

  If an emergency occurs, please call this number.

  In this case, '紧急情况' forms a noun phrase, referring specifically to emergency situations or scenarios.