He walked down the public street towards school.

Heliocentrism is the theory that the sun is the center of the universe.

In mathematics, equivalence classes are a very important concept.

He embraced her.

I will assemble the furniture using this tool.

She looked at his facial features and immediately understood that he was lying.

He is preparing the props to use on stage.

Carrying the stage props of the theater company is a tough job.

In behavioral sciences, the use of metatools plays a crucial role.

In behavioral sciences, the use of metatools plays a crucial role.