The very concept of the Australian Open, premarital and extramarital sex are rather widespread, China premarital and extramarital sex also maintained a moral condemnation of the attitude.

• 澳大利亚人的性观念十分开放，婚前及婚外性现象比较普遍，中国对婚前和婚外性还保持着道德谴责的态度。