Natural language understanding is an important field of artificial intelligence.

We must strive to protect the natural environment.

This perfume uses expensive ambergris.

His music is very avant-garde, and some people might not understand it.

We are planning to visit the nature reserve this weekend.

Our town suffered significant damage due to a natural disaster.

He is working on the project with his whole heart and soul.

The Nomura's jellyfish is a very large jellyfish, its size far exceeds that of a human.

The major premise of this argument is that all people are equal.

He looked around in all directions, but there was no one in sight.