Japan's heavy industry is famous worldwide.

The greater part of the time is spent on work.

This project was partially successful.

In French, the partitive article plays a very important role.

He is facing economic problems.

The government has announced a new budget plan.

He is majoring in economics.

He is a renowned economist who has written many important papers.

He was wearing a light shirt, enjoying the heat of summer.

Light particles play an important role in particle physics.