YOU SAID:

She seemed to have a low intelligence as she was holding her finger and thumb in the shape of an L in front of her forehead.

INTO JAPANESE

彼女は彼女の額の前にLの形で彼女の指と親指を保持していたとして、知性が低いようだった。

BACK INTO ENGLISH

The intelligence seemed to be low as she held her fingers and thumb in the form of L in front of her forehead.

INTO JAPANESE

彼女の額の前でLの形で彼女の指と親指を持っていたので、知性は低いようだった。