This device is using new technology.

I have installed a new computer.

He is acting very arrogantly.

We hold weekly meetings to deepen our mutual understanding.

That was unexpected, I had no idea you were good at cooking.

This lake is rich in diatoms.

He found a gem in the shape of a dipyramid.

He made an object in the shape of a bicone.

His thought is deep.

He became the champion of the mixed martial arts competition.