This female grew up on the lake, so she knows where to take the cubs for a very special trip.
這只母獸在湖邊長(zhǎng)大,所以她知道在這次非常特殊的旅行中帶幼崽去哪里。
Yellowstone cutthroat trout are massing in the mouth of the stream that feeds the lake.
黃石鮭魚在湖口集結(jié)。
They are preparing for their annual spawning.
它們正準(zhǔn)備一年一度的產(chǎn)卵。
But the trout must wait, the stream is still running fast, too turbulent to lay their eggs.
但鮭魚必須等待,溪水仍然湍急,這種湍流不能產(chǎn)卵。
It's a nervous time for them, and for good reason.
對(duì)它們來說這是一個(gè)緊張的時(shí)期,而且理由十分充分。
注:聽力文本來源于普特
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