Universal gravitation affects all objects on Earth.

We need more labor force to make this project successful.

He is a powerful politician.

His dynamic visual acuity as a baseball player is very excellent.

The van der Waals force is an important concept in explaining intermolecular interactions.

There is a state-of-the-art electron microscope in my laboratory.

I use a tram for commuting every day.

Neurotransmitters play a crucial role in transmitting information in the brain.

I record my lessons every day.

I am studying for the Japanese Language Proficiency Test next year.