Simplify the following text for a Grade 10 native English-speaking person.
Original: This DVD release is the first version of the movie in the United States to include both Japanese and English language tracks , as Fox did not have the rights to the Japanese audio track for their version .
Simplified: This DVD release is the first version of the film in the United States to include both Japanese and English language tracks , as Fox did not have the rights to the Japanese audio track for their version .