Translation just means all the coordinates of the points of the rectangle are moved the same increments. So the rectangle is the same length, width , and area, but the location of all of its vertices are different after translation. There’s should be an x y plot to show this.
As a kid I shouted at the screen telling max to just chill with Goof and enjoy the fishing. Now I’m an old and I am still trying to learn all the dance moves from the final scene.