He achieved success as a silk manufacturer.

My father works at a filature.

My father works for a paper manufacturer.

She decided to undergo facial reconstructive surgery.

He is an expert in psychiatry.

This biennial plant matures and blooms over the course of two years.

The history of the Empire of Japan is very interesting.

He solved the problem in a scientific way.

This reaction occurs through a chemical process.

He is good at tactical thinking.