This problem is very serious.

Do you understand the seriousness of this problem?

Japan's industry is famous worldwide.

We participated in the local cleaning activity over the weekend.

The pollution in this area has become a serious problem.

He has the ability to change into a wolf.

We are actively participating in local activities.

He is majoring in soil science at university.

Japan's heavy industry is famous worldwide.

Light industry occupies an important part of the economy.