I jog for half an hour every day.

As the time limit approached, I began to panic.

He understands the importance of learning.

He is majoring in psychology.

Gaku is my best friend.

He has a deep interest in archaeology.

Natural language understanding is an important field of artificial intelligence.

The Calopteryx cornelia is a species endemic to Japan, and it has beautiful wings.

Einstein proposed the theory of relativity.

By regularly checking the key performance indicators, you can understand the performance of the company and devise improvement measures.