The major difference between the two levels is the relationship with players.
But, I think the major difference between the two comes at the very end of the books.
Just one or two hours makes a major difference in their performance.
Down at the body end is where the major differences are found.
The major difference between the two is a matter of how fast I got them back.
There is one major difference between conditions in 1978 and now.
It might even have made a major difference in my life.
There would be major differences between the man and the computer.
As to differences between the two, the major difference i in how people will be paid.
One major difference may be due to music rights issues.