YOU SAID:
She had wavy brackets in her teeth.
INTO JAPANESE
彼女の歯には波状のブラケットがありました。
BACK INTO ENGLISH
Her teeth had wavy brackets.
INTO JAPANESE
彼女の歯には波状のブラケットが付いていました。
BACK INTO ENGLISH
Her teeth had wavy brackets.
That didn't even make that much sense in English.