This institution plays a very important role.

He is dedicated to the study of organogenesis.

The mechanization of agriculture is progressing.

We decided to mechanize the factory.

Kouke is my best friend.

The exhaust pipe of my car has broken.

He is good at geometry.

I love watching musical comedies.

There are a lot of Jerusalem artichokes growing in my garden.

Aspergillus is an indispensable microorganism in the production of traditional Japanese food.