Simple Sentences:
* The protesters marched against injustice and demanded change.
* The court's decision was a blatant act of injustice.
* The book explores themes of injustice and inequality.
Complex Sentences:
* Despite the overwhelming evidence, the jury delivered a verdict that was a gross injustice to the victim.
* The victims of the crime demanded accountability and an end to the injustice they had faced.
* It is our responsibility to fight against injustice wherever we see it, no matter how small.
Figurative Language:
* The weight of injustice bore down on her, making it impossible to breathe.
* The poem uses the image of a broken mirror to represent the injustice of the situation.
Remember: "Injustice" is a noun, so it will be used as a subject or object in a sentence.