The breeding method of this species is very unique.

This type of fish breeds quickly.

Japan began the colonisation of Hokkaido in the 19th century.

Japan once colonised Hokkaido.

The study of chromosomes is an important part of genetics.

There are several misprints in this book.

Let's eat lunch in the school cafeteria.

He is in a sinecure.

His painting has a unique stroke, and you can recognize it at a glance.

I am enjoying eating alone.