He is good at geometry.

He is interested in archaeology.

He was forced to drop out of school due to poor grades.

He had to drop out of school because he broke the school rules.

He has a deep interest in literature.

I studied in the library with my schoolmate.

He is a world-renowned scholar.

Commuting to school by train every day is tough.

I commute to school by train every day.

This reaction has reached chemical equilibrium.