The macaw is a bird with colorful feathers.

My friend came from Congo-Brazzaville.

I have been to Congo-Kinshasa.

He is passionate about studying computing.

He picked up the vajra staff and began to pray quietly.

We are advancing computerization to streamline all operations.

I couldn't see anything in the dark room.

He deeply resents me.

Constantinople was an ancient city.

The development of quantum computers is said to open a new frontier in science and technology.