We should take responsibility as part of society.

He needs long-term drug therapy.

The environmental issues are becoming more serious.

Environmental issues are becoming more serious day by day.

He is under investigation on suspicion of abuse of authority.

His words had a great influence.

That decision had a bad effect on our project.

I am very interested in social science.

No problem, I will do that job.

That proposal is completely unthinkable.