London "Girl" will do exactly that if she does a good job in or outside the UK or China - one of "her" former students may be a potential investor in the UK who will create new job opportunities.
In summary, look at the larger context please and the system at work behind all that!
That's my take!!!
-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
That is most certainly not my take. But what can i say, I cannot say anything to disagree with you, so shall not bother to try.