University of Sydney master's student Jony Sun (1st R) has dinner with his hostess Miri Furlong (2nd R) and her children in Sydney, Australia, on March 15, 2017. International trade deals, bilateral agreements and strategic business partnerships are often considered the most important aspects of international relations. But the richest foundation for cross-cultural communication between China and Australia lies with the 90,000 Chinese students studying in Australia and living among Aussie families. (Xinhua/Zhu Hongye)