YOU SAID:

She's so basic, it's stupid.

INTO JAPANESE

彼女は非常に基本的なそれは愚かです。

BACK INTO ENGLISH

She is a very basic it is silly.

INTO JAPANESE

彼女は非常に基本的な愚かです。

BACK INTO ENGLISH

She is a very basic stupidity.

INTO JAPANESE

彼女は非常に基本的な愚かさであります。

BACK INTO ENGLISH

She is a very basic stupidity.