This female grew up on the lake, so she knows where to take the cubs for a very special trip.
这只母兽在湖边长大,所以她知道在这次非常特殊的旅行中带幼崽去哪里F^CD=AV20h。
Yellowstone cutthroat trout are massing in the mouth of the stream that feeds the lake.
黄石鲑鱼在湖口集结=1eeDDK61s-JvW;&%B。
They are preparing for their annual spawning.
它们正准备一年一度的产卵-BJlDD2PgPt.r3e。
But the trout must wait, the stream is still running fast, too turbulent to lay their eggs.
但鲑鱼必须等待,溪水仍然湍急,这种湍流不能产卵=A~OluGd(P[N2z。
It's a nervous time for them, and for good reason.
对它们来说这是一个紧张的时期,而且理由十分充分&+*l-aEoB2EoExEo。

注：听力文本来源于普特

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