Britain's Prince William holds his son George, as his wife Catherine, Duchess of Cambridge, gives George a commemorative card at the Bilby Enclosure in Taronga Zoo in Sydney April 20, 2014. The Prince and his wife Kate are undertaking a 19-day official visit to New Zealand and Australia with their son George. [Photo/Agencies]

（來源：中國日報網 編輯：丹妮）