but life ahead will be challenging, 但前方的生存之路仍充满荆棘
From this moment on, her cub's life is at risk. 从此刻起 雌雪豹幼崽的生命陷入了危机
where life must be at its most resourceful, 生活在那儿必须足智多谋
Life here is dangerous in the extreme. 这里的生活险象环生
provide their young with a rather less precarious start in life. 小鸟的幼年过得安全一些
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
The surrounding sea, however, is particularly rich with life. 然而环岛的海中却孕育着丰富的生命