I worked in Japan for three years.

I worked in Japan for three years.

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

He is an expert in geophysics.

He was hit hard in the solar plexus during the boxing match.

The heliocentric theory is the idea that the sun, not the earth, is the center of the universe.

He believes in the geocentric theory.

A terrestrial planet may have an environment similar to Earth.

I find my new fountain pen easy to write with, and I really like it.

We plan to hold the meeting in Western European Time.