Strictly speaking, the earth is not round.

Source: Tatoeba

The moon was full last night.

Source: Tatoeba

Eggs are round, not square.

Source: Tatoeba

Nuts are round, but not everything that's round is a nut.

The nut is round, but not everything round is a nut.

Source: Tatoeba

The apple is round.

Source: Tatoeba

He tells a new lie to cover up those that came before.

Source: Tatoeba

There is no one but knows that the earth is round.

Source: Tatoeba

Manholes are round because that way they won't accidentally fall through the hole.

Source: Tatoeba

Apples are round.

Source: Tatoeba

He has a round face.

Source: Tatoeba

Formerly people did not know that the earth is round and that it moves around the sun.

Source: Tatoeba

The teacher said that the earth is round.

Source: Tatoeba