He is doing a special exercise to strengthen his vastus intermedius muscle.

The train will arrive soon.

Global warming is a big issue that affects all of us.

He is an expert in geophysics.

He believes in the geocentric theory.

A terrestrial planet may have an environment similar to Earth.

Based on the Air Pollution Control Law, factories must strengthen the management of exhaust gases.

He received psychotherapy and got help understanding himself.

He is taking sedatives to control his stress.

I attend psychotherapy sessions every week.