世界羽毛球双打冠军王晓理和于洋与韩国的郑景银和金荷娜对阵时，频频出现下网和出界的低级错误，观众席上嘘声四起。
World doubles champions Wang and Yu of China , and their South Korean opponents , Jung and Kim , received loud boos from the crowd after directing serves into the net and making simple errors like hitting the shuttlecock wide .
郑景银