the vast majority will inevitably die 大多数的海龟将不可避免的死去

260. but their trials have only just begun.
     不过小海龟的试炼才刚刚开始
261. Many will drown in the pounding waves.
     许多小海龟淹死在巨浪中
262. During the next twenty years,
     在接下来的20年时间里
263. the vast majority will inevitably die
     大多数的海龟将不可避免的死去
264. but those that survive will, eventually, as their mothers did before them,
     活下来的海龟最终还会做它们的母亲做过的事情
265. return to the very same beach where they were hatched.
     回到它们孵化过的海滩上繁殖
266. How they find their way back across thousands of miles of open ocean,
     它们如何从1000英里外再次赶回

来自《行星地球 第一季 第十一集 Planet Earth S01E11 海洋深处》第 263 行