Flying insects begin to glow as they search for mates. 飞虫们开始为寻找伴侣而发光
The lucky survivors can begin learning the unique way of life 有幸活下来的小鬣蜥可以开始学习
Then, after a few months, the days begin to shorten again 几个月后,白昼又开始缩短
To begin with the conifers are sparse 一开始松树比较稀疏
Once settled, they begin to serenade their unseen females. 站定之后,他们开始给还没出现的雌蛙唱小夜曲
a different set of players begin to warm up. 各种声音又开始活跃起来
The calls of the siamang gibbons begin as a duet between the dominant male and female. 合趾猴通过叫声来联系公猴和母猴
shrimp-like creatures that begin to swarm here as soon as the ice retreats. 冰层一融化各种各样的虾就会聚集在这里