film

1.the films有时指一次的电影开映，有时统指“电影”，如I am going to the films this evening和Do you like the films? films（没有the）统指“电影”。例如：Do you like films?

2.film指影片的材料，如a thousand feet of interesting film。有时统指“电影事业”。例如：There are two camps in the world of film.