鳥は飛ぶ。の英語

The birds fly.

The bird flies.

A bird is flying.

Birds fly.

a flying bird

a bird on the wing

A bird flies.

Birds are flying in the air.

The birds are flying

The birds are on the wing.

The birds are flying―on the fly―on the wing.

A bird flies.

Birds fly in the sky.

birds in flight

The birds are flying high in the sky.

Birds fly in the air.

Birds fly with their wings.

Birds sing.

to fly like a bird

to fly as a bird does

Birds sing.

an earthbound bird

Some birds are flying high in the sky.

a bird in flight

Birds are flying above the trees.

of birds, to fly away

Birds sing.

A bird wings its flight―wings its way.

The bird is in the sky.

Bird is singing.