He was observing a three-dimensional image using a stereoscope.

He learned about substantialism in his philosophy class.

She is planning a date with her current boyfriend.

He lost everything.

My boyfriend gave me a gift.

Everyone was surprised by the news.

There is a rumor that the cat turns into a human at night.

He changed his diet to improve his life.

This project needs digitalization.

He likes to take a walk in the park at dusk.