His speed is astonishing.

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.

He was immersed in music.

My father is spreading phosphate fertiliser in the field.

I record my lessons every day.

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