and he's found a clearing where he might do so. 它找到了一片适宜的空地
and so hunt successfully in the tangle of their jungle. 并得以在纷乱的森林中成功捕猎
The dholes' ability to communicate so quietly 豺群轻声低语的能力
So they use their unique whistles. 它们独特的口哨派上了用场
...especially so if your prey is three times your own size. 而当猎物是猎人的三倍大时 则尤其困难
But not all threats are so easily dealt with. 但并非总能化险为夷
And they do so with an unusual ritual... 为此有一种特别的仪式
So one of the dolphins actually went about 46km upstream 一只河豚从放生处逆流而上46公里之远