把这段文章翻译成英文

Mars is the fourth planet in the solar system. Its rocks, sand and sky are red or pink. As a result, this planet is usually called "the red planet".

Mars is the fourth of planets at solar system. Due to the rocks, sands and sky are red or pink on its surface, thus people often call the Mars as the name of "red star".

The Mars is the solar system's the fourth planet.Because the rock on the Mars, sandy soil is red or pink with the sky of, for this reason this planet again and often were called the star of the “ red".

the first answer is better.

not bad

very good!