The swallow flies swiftly in the spring sky.

The barn swallow is a migratory bird.

The crag martin nests on the rocky walls of the mountains.

The flying fish flies above the sea.

The swallows fly fast in the sky.

The common tern is a migratory seabird.

I like to cook nidi di rondine for dinner.

One swallow does not a summer make.

The little swallow has built its nest under the roof of the house.

The swallows fly high in the spring sky.