TenSei always cheers everyone up with his smile.

The reconfiguration of the computer system is necessary.

This substance has high flammability, so fire is strictly prohibited.

All his actions are full of spontaneity.

This road is made of bitumen.

His company was at the height of prosperity.

The topography of this area is very complex.

He received holy water at the church.

The success or failure of his business depends on his own efforts.

I always try to keep my room clean.