I often go to the movies with my friends on Sat-urdays or Sundays.(改为同义句)

问题描述:

I often go to the movies with my friends on Sat-urdays or Sundays.(改为同义句)

I often go to the movies with my friends on weekends.
Saturdays or sundays 就是周末的意思.
但是不知道为什么要用the来修饰movies