but so far only eight individuals here have mastered this daring technique. 不远处有8只海豚在展示这种高超的技术

110. Now they're in real danger of being stranded
     现在它们有搁浅的危险
111. but fortune favors the brave.
     但幸运来自勇气
112. Younger dolphins lie alongside, watching
     年轻的海豚在远处观看
113. but so far only eight individuals here have mastered this daring technique.
     不远处有8只海豚在展示这种高超的技术
114. Although most life in tropical waters is concentrated around the coral reefs and the seagrass meadows,
     虽然多数热带海洋生物 聚集在珊瑚礁或者海洋牧场里
115. there are some spectacular exceptions.
     不过还有些例外引人入胜.
116. The desert of Bahrain seems a very unlikely place
     巴林的戈壁沙漠

来自《行星地球 第一季 第九集 Planet Earth S01E09 海洋》第 113 行