He is an expert in economics.

歐 is an old kanji notation for Europe.

We decided to establish a new organization.

We held a meeting to organize the event for next week.

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.

This park was completely artificially made.