He is a carnivorous man, being aggressive in relationships.

The stem of this flower is very long.

On the morning of the first day of the new year, I go to the first shrine visit with my family.

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.

In chemistry class, I learned about alkanes.

Alkynes play a very important role in organic chemistry.

Alkenes, also known as olefin hydrocarbons, play an important role in organic chemistry.

Alkenes play a very important role in organic chemistry.

Tokyo is the capital of Japan.

My elder brother is a doctor.