Earlier quoted context omitted.
It's by far more than just language. Cultural norms, customs, and the fact that on many campuses, there are quite a number of foreigners, making it more difficult for the social scene to absorb. US/UK and Australia are all basically the 'same culture' as far as people outside the Anglosphere is concerned.
> US/UK and Australia are all basically the 'same culture' While indeed similar, a story on that: a friend at a high-end consulting firm here in Australia told of a US colleague who was over for a 6-month secondment. At the end of the visit, he apparently said "I wish I had known at the start that the people making fun of me probably liked me, and the people being perfectly polite probably didn't..."
My spouse always said she had a problem that people thought she was being genuine when she was being sarcastic, and sarcastic when she was being genuine: she even got told off at work about it.