- Something else
Most Helpful Girls
I like the idea from your first update.
Most Helpful Guys
I think it makes more sense they're talking broken, but sometimes says something in their native language. It's both more realistic and makes the story more interesting. Friday in Robinson Crusoe also spoke broken English in the books.
Many immigrants and others who learns new languages pronunciat things wrongly and do many grammar mistakes.
E. g. "You speak good English?" instead of "Do you speak good English?" and "I like man like you" instead of "I likes men like you".