He is deeply involved in politics.

The activities of the Net Supporters are invigorating political discussions on the internet.

He is a very active person.

He is deeply interested in political issues.

We should avoid the politicization of sports.

It is not appropriate to politicize this issue.

My activity has been declining recently.

We started a discussion about an important issue.

We discussed the issue.

Please put the book on the shelf above.