He was researching old records at the public records office.

He majored in comparative literature and learned about many cultures.

The Koizumi syntax, often seen on the internet, is becoming a topic of discussion.

Sextans is one of the constellations in the southern sky.

This ancient proverb, 'know the other side and yourself, and you will not be in danger in a hundred battles', teaches us the importance of understanding ourselves and others.

He is majoring in philosophy at university, but he is a typical example of a 'learned fool'.

When I see the statues of the Five Wisdom Kings, I feel calm.

He is interested in learning the international auxiliary language.

Scientists are developing a new type of fusion reactor.

Ken-go is my best friend.