3 sentences

1. 地球围绕着太阳公转。

   dì​qiú wéi​rào zhe tài​yang gōng​zhuàn.

   The Earth revolves around the sun.

   Source: Dong Chinese Dictionary

2. 地球绕着太阳公转。

   dì​qiú rào zhe tài​yang gōng​zhuàn.

   The Earth revolves around the sun.

   Source: Dong Chinese Dictionary

3. 地球绕太阳公转的周期是一年。

   dì​qiú rào tài​yang gōng​zhuàn de zhōu​qī shì yī nián.

   The period of the Earth's revolution around the sun is one year.

   Source: Dong Chinese Dictionary