香港海洋公园的大熊猫盈盈在经过十多年的努力尝试后，于其19岁生日的前夜产下双胞胎(相当于人lei 的57岁)，成为已知首次生育年龄最大的熊猫妈妈。
After more than than 10 years’effortful trials, Panda Yingying at Hongkong Seaworld delivered twin babies the night before her 19th birthday (equivalent to human’ 57 year old), and became the first oldest panda who is known to be able to bear babies.
