The anus is a part of the digestive system and plays a role in excreting unnecessary substances from the body.

He makes a living through agriculture.

The balance of agriculture and industry is important for economic stability.

He should stop speaking ill of people.

He is always badmouthing people.

He regrets that decision.

He is regretting that decision.

I think his musical talent is something that is acquired during his life.

I have a math test tomorrow.

The prince is my best friend.