The toilet is dirty, so I have to clean it.

In this experiment, the sample is heated for a certain period of time.

This dish has cooled down, so please heat it up again.

The demolition of the building has begun.

The old building is scheduled to be demolished next week.

The captain ordered a big turn around.

The Nen River flows along the border between China and Russia.

The association chairman announced a new plan at today's meeting.

A slack attitude is the enemy of success.

Kawada is my best friend.