Not a great deal, maybe the language barrier in some of them.
The best numbers in this one cut across language barriers.
The language barriers are not the issue of debate either.
This language barrier may not seem like a major matter.
Although the staff tried hard to please, there seemed to be a language barrier.
"There was no understanding because of the language barriers and the difference in culture with the American military."
The last thing that person needs is an additional language barrier.
Both groups were making determined efforts to break through the language barrier.
"Not an easy task with a language barrier before us."
It's run by two Americans so you won't have to worry about the language barrier.