He started hearing auditory hallucinations from stress.

The commoners were envious of the royal family's lifestyle.

He had hallucinations because of his illness.

I felt a deep disillusionment because of his actions.

It is important to calculate the subtrahend accurately.

I could see the beautiful sea from the porthole.

This way of thinking limits our perspective.

He is trying to get a promotion by saying flattering words to his boss.

He is conducting research on natural phenomena.

The Eoarchean eon is the oldest era in the history of the Earth.