and it's in no hurry to make its move. 而且它并不急于行动
It's in the water that they come alive... 在水中 它们才会活跃起来
knowing that safety lies in numbers 它们知道 庞大的数量和即将到来的黑暗
these fruit bats are in a race to return to the roost... 这些果蝠竞相返回巢穴
one in five of all mammal species is a bat. 所有哺乳动物中有五分之一是蝙蝠
One branched out and went in an entirely different direction. 有一个分支 朝一个完全不同的方向发展