YOU SAID:

Dance like nobody is watching.

INTO JAPANESE

誰ものようなダンスを見ています。

BACK INTO ENGLISH

Like no one is watching the dance.

INTO JAPANESE

誰のようにダンスを見ています。

BACK INTO ENGLISH

Who is watching dance.

INTO JAPANESE

ダンスを見ています。

BACK INTO ENGLISH

Looking at the dance.

INTO JAPANESE

ダンスを見ています。

BACK INTO ENGLISH

Looking at the dance.