Complex sentence: Internationally, the game is commonly played in British girls'independent schools, and while only a minor sport in Australia, it is played to a very high standard at the elite level, where its national squad won the 2005 Women's Lacrosse World Cup.
Split into simpler sentences: Internationally, the game is commonly played in British girls'independent schools. The Australia national squad won the 2005 Women's Lacrosse World Cup.