General use:
* The war crimes trial focused on the atrocities committed by the military regime.
* The news reports detailed the atrocity of the bombing, leaving many innocent civilians injured.
* Historians are still uncovering the full extent of the atrocities committed during the Holocaust.
Emphasizing the severity:
* The bombing was an unspeakable atrocity, leaving a trail of destruction and despair.
* The massacre was an act of such atrocity that it shocked the world.
* The perpetrators of this atrocity must be held accountable for their crimes.
Figurative use:
* The company's treatment of its employees was an atrocity, characterized by low wages and unsafe working conditions.
* The state of the city's infrastructure was an atrocity, with crumbling roads and dilapidated buildings.
Using synonyms:
* The horrible atrocity of the genocide is a reminder of the importance of human rights.
* The brutal atrocity committed against the refugees was condemned by the international community.
Remember to choose the sentence structure and tone that best suits your writing purpose.