YOU SAID:
I didn't know she wasn't straight.
INTO JAPANESE
彼女がストレートじゃないなんて知らなかった。
BACK INTO ENGLISH
I didn't know she wasn't straight.
INTO JAPANESE
彼女がストレートじゃないなんて知らなかった。
BACK INTO ENGLISH
I didn't know she wasn't straight.
That didn't even make that much sense in English.