We are reserving those funds for the future.

We made a reservation for the room.

This dragon bone is believed to be from an ancient creature.

The ichthyosaur is an ancient marine reptile, and its name means 'dragon like a fish'.

An antiparticle is a particle that pairs with a matter particle.

On top of this mountain, a strong air current is always blowing.

This area was once plagued by attacks from roving bandits.

This book is widely circulated throughout the country.

When the circulation of information becomes smooth, business becomes more efficient.

The erection of the new building has begun.