He is living a simple life.

My life has become busy recently.

I love nature.

I learned about the properties of phosphorous acid in chemistry class.

Our region is rich in forest products, especially in the production of timber.

We will use phosphoric acid in this chemical experiment.

This enzyme has the function to phosphorylate proteins.

In biochemistry, phosphorylation is an important process in energy metabolism.

This park is very rich in nature.

He naturally demonstrated leadership.