I used mercurochrome to disinfect the wound.

The peasants were subject to arbitrary taxation and forced labor by the lords.

This new law makes citizens heavily taxed and heavily burdened at will.

We are at the mercy of the weather.

This rude and ill-mannered person insulted everyone.

Thank God, I passed my exam!

He is at the mercy of his employer.

The white blackbird is a rara avis in nature.

The American robin sings beautifully in the spring.

He received a merciless treatment for his inappropriate behavior.