his cubs will leave their mother and start to hunt alone, 它的幼崽将离开母亲 开始独自捕猎
...giving them the best possible start in life. 让它们有一个尽可能好的起点
The youngsters start life much like other reptiles. 幼崽开始生活 与其他爬行动物非常相似
and the start of an endless rivalry. 无尽的竞争也由此开始
...ensuring their young have the best possible start. 确保后代拥有最佳的初始条件
Life and all its incredible variety had to start somewhere. 生命及其难以置信的多样性 必然有其起源
All we have to do is stop drilling the earth and start looking to the sky. 我们所要做的就是停止钻地 看看天空