He filed a lawsuit against the company.

We laid the foundation for the new building.

My computer is made of silicon.

I eat fresh vegetables every day.

Silicon dioxide is a major component of glass and ceramics.

The atmosphere of the end of the century is drifting in this town.

Bread is my favorite food.

The wind blowing through the pine trees was quietly passing through, playing a pleasant sound.

There are many beautiful Japanese larches planted in this park.

Mr. Matsumatsu is my best friend.