Ryuichi is my best friend.

The gentian flowers are blooming.

He works as a baggageman at the station.

It has been decided that everyone will participate.

Should I really believe that rumor?

The source of this river is at the top of the mountain.

We will use sulfuric acid in this experiment.

The shrapnel exploded on the battlefield, and the soldiers could not avoid it.

This wine has sulfurous acid added to it.

He was seriously injured by the impact of the shrapnel.