YOU SAID:
my sister is in movies and knows french
INTO JAPANESE
私の妹は映画に出演していて、フランス語を知っています
BACK INTO ENGLISH
My sister is in a movie and knows french
INTO JAPANESE
私の妹は映画に出演していて、フランス語を知っています
BACK INTO ENGLISH
My sister is in a movie and knows french
That didn't even make that much sense in English.