He called me a cur.

I bought a season ticket for commuting every day.

My commuter pass expires next week.

He admitted that it is difficult to execute the plan, saying 'it is easier said than done.'

Well then, I'm off.

He solved the problem in a scientific way.

This reaction occurs through a chemical process.

He is good at tactical thinking.

He exercises every day and leads a healthy life.

Fundamental knowledge of mathematics is necessary to solve advanced problems.