It died five months or so ago. 约5个月前死亡

140. Over the next few hours there'll be frenzied competition between scavengers of all kinds to grab a share.
     在接下来的几个小时里, 这些食腐动物会尽情分享这份大餐
141. Just occasionally, there is a gigantic bonanza.
     有时候,也有想不到的大好事
142. The remains of a sperm whale.
     一头抹香鲸的尸体
143. It died five months or so ago.
     约5个月前死亡
144. There's little left but fatty blubber clinging to it's bones.
     除了粘在骨头上的鲸脂外已经没什么东西了
145. It's flesh has nourished life for miles around
     鲸鱼肉滋养了方圆几里的生物
146. but now the feast is almost over.
     但现在盛宴快结束了

来自《行星地球 第一季 第十一集 Planet Earth S01E11 海洋深处》第 143 行