YOU SAID:
I just finished watching a movie that had a little French in it, I couldn't understand at all.
INTO JAPANESE
私は少しフランス語を映画を見終わった、私はまったく理解できなかった。
BACK INTO ENGLISH
I a little France, watching the film, I could not understand at all.
INTO JAPANESE
私はまったくわからないが、映画を見て、小さなフランス。
You should move to Japan!