It started life as a seed some 200 years ago. 约200年前 一枚种子根植地下
He has lived most of his life alone. 它已经孤单了一辈子
...capable of literally sucking the life out of her entire brood. 对角蝉幼虫来说是极大的威胁
It's the happiest moment of my life. 这是我人生中最高兴的一刻
Her life now depends on these people. 它的生命如今只能指望救援队
..and essential for life on Earth. 淡水对地球上的生命至关重要
providing insight into the all-important first weeks of a maned wolf's life. 帮助人们深入了解鬃狼生命中极为重要的最初几周