The mother of Chinese tennis Li Na is expecting a baby.中国“网球之母”李娜，就要当妈妈啦！The two-time grand slam champion, who retired from tennis in 2014, chose to start spreading the news about her pregnancy at the Australian Open in the Rod Laver Stadium.这位两届网球大满贯得主在2014年宣布退役。最近（北京时间19日）她在澳网公开赛罗德•拉沃尔球场上公布了自己怀孕的消息。"Me and Dennis, we are so excited," the 32-year-old Li said, referring to her husband, in an on-court ceremony at the Melbourne tournament where she won her second grand slam in 2014.在这里，李娜赢得过2014年墨尔本澳网公开赛冠军，再度捧起大满贯奖杯。今年32岁的李娜说，“我和丈夫姜山都兴奋不已。”

"I think Dennis is doing a good job," she added, before quipping, "He just made one ace."

她还打趣道，“姜山做得不错，发了一个Ace球。”Often the butt of Li`s sense of humor, her husband was in the stands as China`s pioneering tennis player revealed the impending arrival of the couple`s first child this summer.作为中国网球曾经的领军人，姜山却常常被妻子拿来打趣。他表示，他们的第一个孩子将于今夏出生。After retiring in September 2014 due to chronic knee problems, the tennis star has made having a family a priority, telling CNN`s Pat Cash in an interview on Sunday that "family for me is the most important thing."2014年9月，李娜由于长期受到膝盖伤病的困扰而退役。此后，她将家庭放在了第一位。在周末接受CNN的采访时，她说，“（现在）对我而言，家庭是最重要的。”