Wild beaver kits(幼崽（狐狸、河狸等）) have been born in Norfolk for the first time in more than 500 years.
500多年来，诺福克首次有野生河狸幼崽出生。
The pair of newborns are the offspring(后代，子女) of two free-living(自由生活的，野生的) beavers who mysteriously arrived(神秘地出现) in Pensthorpe nature reserve(彭斯索普自然保护区，位于英国诺福克) near Fakenham in December.
这对新生幼崽是两只自由生活的河狸的后代，它们于去年12月神秘出现在费克纳姆附近的彭斯索普自然保护区。
This couple, who have built a lodge on the River Wensum, were the first wild beavers recorded in Norfolk since the native species was hunted to extinction in England at the beginning of the 16th century.(这对河狸在温瑟姆河建巢，是诺福克自16世纪初河狸灭绝以来首次记录的野生河狸。)
这对河狸已在温瑟姆河上建起了巢穴，它们是自16世纪初该物种在英国被猎杀至灭绝以来，诺福克首次记录到的野生河狸。