they still rely on her for their food. 它们仍需要依靠母狮获取食物

87. but she does have an excellent territory,
    那是因为它有一片富饶的领地
88. rich in food and water.
    食物和水都很充足
89. Although the cubs are now as large as their mother,
    虽然小狮已长到和它们的母亲差不多大
90. they still rely on her for their food.
    它们仍需要依靠母狮获取食物
91. It will be another year before the cubs can hunt for themselves.
    小狮至少还需要一年时间 才能学会独自狩猎
92. Without their mother's skill and experience
    如果没有母狮的技术和经验
93. they would never survive their first winter.
    它们肯定无法活过第一个冬天

来自《行星地球 第一季 第二集 Planet Earth S01E02 山地》第 90 行