His thought is very unique.

Ah, that's a good idea.

A is the first letter of the Latin alphabet.

What is the reason for his actions?

That movie is really good, isn't it?

I was chosen as a member of that committee.

I am a member of that committee.

Mr. Iijima is my best friend.

Mr. Iino is my best friend.

He is a crew member of that ship.