The earth moves round the sun.

地球围绕太阳旋转。

《牛津词典》

The earth rotates around the sun.

地球围绕太阳旋转。

《柯林斯英汉双解大词典》

The earth is illuminated by the sun.

太阳照亮地球。

《牛津词典》

Astronomers use the observatory to study the positions and movements of the Earth, sun,moon and other objects in space.

VOA: special.2009.09.21

He'd been imprisoned for his intellectual daring and affirming the Copernican view that the earth orbited around the sun.

因他对哥白尼的地心说的大胆的,认可和支持而被软禁着。

耶鲁公开课 - 弥尔顿课程节选

You konw, the earth is gonna be burnt up by the sun one of these thousands of years.

在未来几千年中的某一年,地球会被太阳燃成灰烬。

麻省理工公开课 - 电影哲学课程节选

It is not circling the Earth but orbits a point in the Sun-Earth system called the second Lagrange point.

CNN: Better 'baby picture' of universe emerges

To the sun, the Earth is a tiny speck: its diameter is less than 0.01% of the Earth-sun distance.

CNN: The sun, the moon and the Titanic

There are probably many more comets than near-Earth asteroids, but Nasa points out they spend almost all of their lifetimes at great distances from the Sun and Earth, so that they contribute only about 10% to the census of larger objects that have struck the Earth.

BBC: Dinosaur-killing space rock 'was a comet'