That person is my friend.

He always seemed to be hiding something, always avoiding being seen.

He is using methods to avoid search engines so that his information does not get caught by them.

You'll understand if you listen, my plan is the best choice.

I'm in the middle of a conversation, so please wait a moment.

It is important for each person to fulfill their role.

That person (he) is my boss.

Those people are having a picnic in the park.

Where did they go?

They are my friends.