Sentences with First

As a pioneer in space exploration, Yuri Gagarin achieved the remarkable first of orbiting the Earth.

The first amendment of the Constitution guarantees freedom of speech and religion.

The scientist made a groundbreaking discovery, marking it as the first of its kind in the field.

The first rule of effective communication is to listen actively before responding.

The explorers were excited to reach the summit as it marked their first successful ascent of the mountain.

Before embarking on the journey, the hikers carefully planned their route, noting the first landmarks.