هشدار

In a sentence

• لطفاً به هشدارها توجه کنید.

  Please pay attention to the warnings.

  In this sentence, 'هشدارها' (warnings) is used as a plural noun meaning 'warnings', emphasizing attention to cautions.

• این تابلو هشدار از خطر لغزش است.

  This sign is a warning about the risk of slipping.

  Here, 'هشدار' (warning) is used as a singular noun to indicate an alert or notice provided.

• من به تو هشدار می‌دهم که دقت کنی.

  I am warning you to be careful.

  In this sentence, 'هشدار' (warn) is part of the structure 'هشدار دادن' (to warn someone), demonstrating its use as part of a verbal phrase.