Chinese, Mandarin – Sun, Earth and Moon 太阳,地球和月亮

太阳大 地球小
地球绕着太阳跑
地球大 月亮小
月亮绕着地球跑

Romanization:
tai yang da ,di qiu xiao ,
di qiu rao zhe tai yang pao 。
di qiu da ,yue liang xiao ,
yue liang rao zhe di qiu pao 。

Translations
The sun is big, the Earth is small,
The Earth revolves around the sun,
The Earth is big, the moon is small,
The moon revolves around the Earth