Have you been to much of Europe? English is spoken very well in much of Europe and, well, there's the UK and Ireland...
Most communication starts with my apologetic expression for the cultural faux pas which is about to commited.
I then move on to a token effort at mangling the local language which finally ends with me being asked to repeat in English by a patient native.
It's even less accurate again if you're moving in business/tech circles and not travelling around as a tourist.