He entered university to study architecture.

After all, he quit his job.

I had the honor of seeing your new project.

I spoke to my boss using humble language.

I booked an air ticket for my trip next week.

He couldn't admit his own prejudice.

His recovery was truly miraculous.

He has fundamental knowledge of mathematics.

Learning about the culture of specific Asia is very interesting.

The arctic tern is known for its long-distance flights.