YOU SAID:

My best friend is sitting beside me and playing with gravity.

INTO JAPANESE

私の親友が私の横に座っていると重力で遊んでいます。

BACK INTO ENGLISH

My best friend sits next to me and playing with gravity.

INTO JAPANESE

私の親友は、私と万有引力の隣に座っています。

BACK INTO ENGLISH

My best friend sits next to me and universal gravitation.

INTO JAPANESE

私の親友は、私と万有引力の隣に座っています。

BACK INTO ENGLISH

My best friend sits next to me and universal gravitation.