http%3A%2F%2Fmarcopoloproject.org%2F%25e4%25b8%25ad%25e5%259b%25bd%25e7%25a4%25be%25e4%25bc%259a%25e7%259a%2584%25e4%25b8%25a4%25e5%25a4%25a7%25e5%25ba%2595%25e8%2589%25b2-the-two-main-backgrounds-in-chinese-society-english%2F