YOU SAID:

earth is on the inside of a sphere

INTO JAPANESE

地球は球の内側に

BACK INTO ENGLISH

The Earth is on the inside of the sphere

INTO JAPANESE

地球は球体の内側に

BACK INTO ENGLISH

The Earth is on the inside of the globe

INTO JAPANESE

地球は、地球の内側に

BACK INTO ENGLISH

The Earth is on the inside of the Earth

INTO JAPANESE

地球は、地球の内側には

BACK INTO ENGLISH

The Earth is on the inside of the Earth